sample_id,material,SiO2,TiO2,Al2O3,FeO,Fe2O3,FeOT,Fe2O3T,MnO,MgO,CaO,Na2O,K2O,P2O5,La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Ba,Co,Cr,Cs,Cu,Ga,Hf,K,Li,Nb,Ni,Pb,Rb,Sb,Sc,Sn,Sr,Ta,Th,Ti,U,V,Y,Zn,Zr,Sr87_Sr86,Nd143_Nd144,Pb206_Pb204,Pb207_Pb204,Pb208_Pb204,Pd,Te,latitude,longitude,elevation,tectonic_setting,station,expedition,sampling technique,rock type,alteration,reference,method TRI0138-009-002,glass,51.72,1.49,14.07,8.78,0.97,9.98,,0.18,7.44,11.43,3.2,0.04,0.16,2.01,,,,3.21,,,,,,,,,,,,,,,,,,,1.62,,,,,,,,,,,,,28.3,,77.2,,,,,,,,51.56,-29.92,-3710,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-009,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Hanan,2000(955); Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262); HR-ICP-MS(2057); MS-ID(2058) TRI0138-009-002,whole rock,50.49,1.29,16.94,7.75,1.24,,,0.16,7.45,11.88,2.72,0.07,0.13,2.3,8.3,,7.7,3.1,1.1,,0.7,,,,0.49,2.5,0.42,704,41,261,0.006,,,,600,,,109,,0.62,,37,,100,,,,,247,,,,0.70268,,,,,,,51.56,-29.92,-3710,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-009,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-008-001,glass,51.84,1.2,15.47,8.52,0.82,8.47,9.27,0.15,8.39,11.63,3.17,0.089,0.12,1.84,,,,2.8,,,,,,,,,,,,,,,,,740,,1.99,,,,,,,,,,,,,22.4,,61.1,,,,,,,,51.28,-30.02,-3500,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-008,TR138,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Christie,1986(261); Hanan,2000(955); Melson,(1086); Michael,1995(409); Michael,1998(808); Sigurdsson,1981(115)",CALC(324); DCP(1786); EMP(1230); EMP(323); EMP(3262); EMP(963); HR-ICP-MS(2057); MS-ID(2058) TRI0138-008-001,whole rock,50.43,1.05,17.93,6.54,1.08,,,0.13,7.24,12.49,2.67,0.09,0.1,2.3,7,,6.5,2.5,0.9,,0.6,,,,0.38,2.6,0.37,10,37,322,0.01,,,,739,,,175,,0.87,,34,,121,,,,,219,,,,0.70251,,,,,,,51.28,-30.02,-3500,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-008,TR138,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-007-001A,glass,,,,,,,,,,,,,,2.33,,,,3.04,,,,,,,,,,,,,,,,,,,2.4,,,,,,,,,,,,,29,,84.4,,,,,,,,50.46,-29.42,-3880,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-007,TR138,dredge,"basalt, basalt, cryptocristalline",fresh,"Hanan,2000(955)",HR-ICP-MS(2057); MS-ID(2058) TRI0138-007-001A,whole rock,50.75,1.22,15.64,7.58,1.08,,,0.15,9.11,11.19,2.79,0.1,0.13,2.8,9.1,,8.5,2.9,1,,0.7,,,,0.45,2.9,0.42,13,42,381,0.014,,,,900,,,172,,1.09,,35,,111,,,,,246,,,,0.70233,,,,,,,50.46,-29.42,-3880,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-007,TR138,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-006-001,glass,50.2,1.72,15.05,8.63,0.94,9.92,,0.17,7.47,10.55,3.38,0.119,0.18,,,,,,,,,,,,,,,,,,,,,,990,7,,,,,,,,,,,,,,,,,,,,,,,,50.043,-28.933,-3370,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-006,TR138,dredge,"basalt, basalt; tholeiite(ref-175);, glassy to cryptocristalline",fresh,"Melson,(1086); Michael,1995(409); Michael,1998(808); Ryan,1987(395); Sigurdsson,1981(115)",CALC(324); DCP(3157); EMP(1230); EMP(323); EMP(3262); EMP(963) TRI0138-006-001,whole rock,50.62,1.57,15.65,8.61,1.47,,,0.17,7.43,10.92,3.04,0.11,0.17,3.5,11.7,,11.4,4.2,1.4,,1,,,,0.56,3.6,0.54,13,42,187,0.016,,,,985,,,100,,1.23,,36,,97,,,,,288,,,,0.70231,,17.826,15.412,37.36,,,50.043,-28.933,-3370,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-006,TR138,dredge,"basalt, basalt; tholeiite(ref-175);, glassy to cryptocristalline",fresh,"Dupre,1980(175); Schilling,1983(42); White,1978(41)",INAA(81); MS(1371); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) LYN1973-056,glass,,,,,,,,,,,,0.08,,,8.96,,,,,,,,,,,,,10.3,,,0.011,,,,643,,2.06,,0.399,0.85,,,,,,0.0916,,0.0523,,,,,0.70285,0.513209,18.339,15.499,37.83,,,49.81,-28.65,-3219 to -3402,SPREADING_CENTER;MID-ATLANTIC RIDGE,LYN1973-056,LYNCH 1973,dredge,"basalt, basalt, ",fresh,"Hofmann,1983(742); Hofmann,1986(161); Ito,1980(184); Ito,1987(187); Jochum,1983(207)",MS(1051); MS-ID(1376); MS-ID(1556); SS-ID(1063); SSMS(1560) LYN1973-056,whole rock,,,,,,,,,,,,,,,,,8.29,2.74,1.02,,,,,,,,,,,,,,,2.33,,,,,,,,,1.5,,,,,,,,,81.4,,,,,,,,49.81,-28.65,-3219 to -3402,SPREADING_CENTER;MID-ATLANTIC RIDGE,LYN1973-056,LYNCH 1973,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671)",SSMS(2422) TRI0138-005-001,glass,50.92,1.98,14.65,,,11.52,,,7.43,10.46,2.83,0.13,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,49.52,-28.54,-2590,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-005,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Melson,(1086)",EMP(3262) TRI0138-005-001,whole rock,50.04,1.9,14.55,9.54,1.72,,,0.19,7.64,10.41,2.86,0.2,0.2,5.2,15.8,,15,5.3,1.8,,1.3,,,,0.75,4.8,0.68,16,45,263,0.034,,,,1733,,,121,,1.72,,43,,98,,,,,298,,,,0.702833,0.513092,,,,,,49.52,-28.54,-2590,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-005,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-003-001,glass,51.59,1.23,15.15,7.83,0.83,,,0.18,8.12,11.84,2.91,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,47.78,-27.64,-2740,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-003,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0138-003-001,whole rock,49.84,1.15,15.54,7.61,1.35,,,0.16,9.51,11.68,2.38,0.21,0.13,4.9,12.7,,8.8,2.9,1,,0.6,,,,0.43,2.1,0.37,46,45,423,0.039,,,,1761,,,189,,3.65,,36,,128,,,,,232,,,,0.703198,0.513028,,,,,,47.78,-27.64,-2740,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-003,TR138,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-002-003,glass,50.12,0.96,16.67,,,8.14,,0.17,8.84,11.93,2.39,0.08,0.07,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,47.05,-27.35,-2975,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-002,TR138,dredge,"basalt, basalt, cryptocristalline",fresh,"Melson,(1086)",EMP(3262) TRI0138-002-003,whole rock,50.01,0.96,16.36,7.54,0.82,,,0.15,9.5,11.81,2.39,0.08,0.1,2.6,7.8,,7.2,2.2,0.9,,0.6,,,,0.35,2,0.28,19,46,451,0.021,,,,563,,,185,,1.56,,37,,106,,,,,200,,,,0.702982,0.512988,,,,,,47.05,-27.35,-2975,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-002,TR138,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0138-001-002,glass,51.15,1.15,16.14,7.09,0.72,,,0.16,8.37,12.23,2.71,0.22,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,46.23,-27.39,-2068,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-001,TR138,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0138-001-002,whole rock,49.88,1.13,16.45,6.24,1.93,,,0.14,8.31,12.6,2.44,0.38,0.14,7.1,14.7,,9.4,2.7,0.9,,0.6,,,,0.36,2.4,0.27,75,38,373,0.116,,,,3496,,,141,,6.6,,34,,176,,,,,244,,,,0.70308,0.512924,,,,,,46.23,-27.39,-2068,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0138-001,TR138,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) HUD1966-001-002,glass,49.86,1.46,15.5,8.41,1.24,,,0.14,9.22,11.2,2.9,0.28,0.13,,,,,,,,,,,,,,,82,50,380,,84,39,,,,,160,1,,,50,,105,,,,,370,,87,110,,,,,,,,45.65,-28.15,-2340,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-001,HUD19-66,dredge,"basalt, basalt, glass rim of megaphyric pillow basalt",fresh,"Aumento,1968(170)",AAS(694); ES(697); FPHOT(695); WET(692); XRF(693) HUD1966-001-002,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,76,,,,,,,1986,,11.2,,,5.59,,,,121,,,,,,27,,86,,,,,,,,45.65,-28.15,-2340,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-001,HUD19-66,dredge,"basalt, basalt, glass rim of megaphyric pillow basalt",fresh,"Erlank,1976(155); Hart,1971(371)",MS(1841); XRF(1752) HUD1966-001-003,whole rock,49.7,1.25,15.5,8.46,1.28,,,0.11,9.1,11.2,3,0.29,0.13,,,,,,,,,,,,,,,70,48,370,,81,47,,1940,,10.7,160,1,5.5,,53,,120,,,,,390,27,90,85,,,,,,,,45.65,-28.15,-2340,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-001,HUD19-66,dredge,"basalt, basalt, megaphyric pillow basalt",fresh,"Aumento,1968(170); Erlank,1976(155)",AAS(694); ES(697); FPHOT(695); WET(692); XRF(1752); XRF(693) HUD1966-009-004,whole rock,50.08,1.41,17.1,6.65,2.68,,,0.11,6.32,11.8,2.9,0.52,0.14,,,,,,,,,,,,,,,78,49,230,0.245,81,,,3724,,10.9,77,5,7.98,,56,,118,,,,,410,28,92,87,0.70331,,,,,,,45.35,-28.03,-1960,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-009,HUD19-66,dredge,"basalt, basalt, xenocrystic pillow basalt",f(ref-54;135;170);e(ref-155);,"Aumento,1968(170); Erlank,1976(155); White,1977(54); White,1978(41)",AAS(694); ES(697); FPHOT(695); MS(600); MS-ID(98); MS-ID(99); WET(692); XRF(100); XRF(1752); XRF(693) HUD1966-009-007,whole rock,49.67,1.38,17.5,6.5,2.53,,,0.12,6.51,12,2.9,0.55,0.14,,,,,,,,,,,,,,,63,40,230,,61,38,,,,,70,1,,,50,,95,,,,,370,,85,130,,,,,,,,45.35,-28.03,-1960,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-009,HUD19-66,dredge,"basalt, basalt, xenocrystic pillow basalt",fresh,"Aumento,1968(170)",AAS(694); ES(697); FPHOT(695); WET(692); XRF(693) HUD1966-009-018,whole rock,49.1,1.24,16.5,6.4,2.43,,,0.14,7.46,12.2,2.5,0.34,0.15,,,,,,,,,,,,,,,75,60,250,,70,48,,,,,120,2,,,56,,95,,,,,400,,75,120,,,,,,,,45.35,-28.03,-1960,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-009,HUD19-66,dredge,"basalt, basalt, xenocrystic pillow basalt",fresh,"Aumento,1968(170)",AAS(694); ES(697); FPHOT(695); WET(692); XRF(693) HUD1966-056-003,whole rock,50.6,1.22,15.59,8.55,0.79,,,0.14,9.24,11.6,2.24,0.23,0.11,6.8,,,,3,1,,0.7,,,,,3.3,0.41,61,46,32,,200,47,,1630,,8.6,168,2,4.8,,37,,107,,,,,272,23,82,68,,,,,,,,45.217,-28,-709,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-056,HUD19-66,dredge,"basalt, basalt, aphyric, variolitic pillow basalt",fresh,"Aumento,1968(170); Erlank,1976(155); Schilling,1983(42)",ES(697); INAA(81); WET(80); XRF(1752); XRF(693); XRF(902) HUD1966-056-004,whole rock,49.43,1.21,16.32,7.9,1.29,,,0.14,8.85,11.6,2.25,0.27,0.11,6.4,,,,2.9,0.9,,0.7,,,,,2.9,0.39,59,40,919,,110,,,1810,,8,168,2,4.9,,33,,108,,,,,370,23,76,66,,,,,,,,45.217,-28,-709,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-056,HUD19-66,dredge,"basalt, basalt, aphyric, variolitic pillow basalt",fresh,"Aumento,1968(170); Erlank,1976(155); Schilling,1983(42)",ES(697); INAA(81); WET(80); XRF(1752); XRF(693); XRF(902) HUD1966-056-002,glass,50.36,1.23,15.3,8.27,0.93,,,0.11,8.91,11.6,2.4,0.23,0.11,,,,,,,,,,,,,,,83,58,40,,87,24,,,,,170,1,,,65,,115,,,,,420,,88,130,,,,,,,,45.217,-28,-709,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-056,HUD19-66,dredge,"basalt, basalt, aphyric, variolitic pillow basalt",fresh,"Aumento,1968(170)",AAS(694); ES(697); FPHOT(695); WET(692); XRF(693) HUD1966-056-002,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,74,,,,,,,1638,,8.3,,,4.78,,,,104,,,,,,22,,65,0.70308,0.513087,,,,,,45.217,-28,-709,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-056,HUD19-66,dredge,"basalt, basalt, aphyric, variolitic pillow basalt",fresh,"Erlank,1976(155); Hart,1971(371); White,1982(209)",MS(1841); MS(715); XRF(1752) HUD1966-056,glass,52.2,0.98,14.75,,,9.47,,,9.13,11.31,2.04,0.18,,,,,9.15,2.79,,,,,,,,,,,,,,,,,,,,,0.332,4.58,,,,1,,,,0.195,,,,,0.70314,0.51309,19.28,15.54,38.83,,,45.217,-28,-709,SPREADING_CENTER;MID-ATLANTIC RIDGE,HUD1966-056,HUD19-66,dredge,"basalt, basalt, ",fresh,"Cohen,1980(173)",EMP(701); MS(698); MS(699); MS-ID(700) CHN0043-107-006,whole rock,50.14,1.31,15.35,7.96,1.35,,,0.17,8.65,11.31,2.36,0.24,0.15,7.1,17,,10.6,3.2,1.2,,0.8,,,,0.68,2.6,0.4,81,,,0.066,,,,2062,,,147,,4.91,,,,124,,,,,289,,,,0.70322,,,,,,,45.19,-27.91,,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0043-107,CHAIN043,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) CHN0043-104-016,whole rock,50.75,1.25,14.73,7.69,1.85,,,0.17,8.36,10.79,2.51,0.28,0.13,5.3,,,10.6,3.2,1.3,,0.9,,,,,4.1,0.44,41,50,399,0.108,,,,2546,,,155,,4.13,,40,,104,,,,,,,,,0.703421,0.513057,,,,,,45.18,-27.9,-2790,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0043-104,CHAIN043,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) CHN0043-104-018,whole rock,49.5,1.12,16.38,5.48,2.54,,,0.15,9.14,12.35,2.33,0.45,0.14,10,,,,3.7,1.3,,0.8,,,,,1.8,0.39,84,49,937,0.265,,,,4141,,,,,7.79,,41,,185,,,,,,,,,0.70335,,,,,,,45.18,-27.9,-2790,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0043-104,CHAIN043,dredge,"basalt, basalt, ",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100) CHN0043-104-059,whole rock,49.59,1,15.15,7.26,1.3,,,0.16,9.9,12.16,2.09,0.19,0.12,4.7,,,,2.8,1,,0.5,,,,,2.3,0.31,,46,614,,,,,,,,,,,,39,,,,,,,,,,,0.70314,0.513096,,,,,,45.18,-27.9,-2790,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0043-104,CHAIN043,dredge,"basalt, basalt, ",,"Schilling,1983(42); White,1982(209)",INAA(81); MS(715); WET(80) TRI0154-014-001,glass,51.36,1.29,16.48,7,0.71,,,0.06,8.39,12.02,2.49,0.25,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,44.82,-28.04,-2875,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-014,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-014-001,whole rock,49.94,1.18,15.39,7.07,1.07,,,0.14,9.32,11.96,2.17,0.31,0.17,8,18.3,,12.2,3.1,1.2,,0.7,,,,0.58,2.6,0.4,76,44,493,0.075,,,,2866,,,192,,6.28,,38,,142,,,,,246,,,,0.703232,0.512984,,,,,,44.82,-28.04,-2875,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-014,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-013-001,glass,51.64,1.1,15.61,7.16,0.74,,,0.05,8.51,12.55,2.33,0.13,0.05,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,44,-28.39,-2560,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-013,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-013-001,whole rock,50.61,0.92,17.43,6.21,1.15,,,0.13,7.62,13.53,2.13,0.17,0.1,4.1,10,,7,2.2,0.8,,0.5,,,,0.36,2.2,0.35,36,34,432,0.038,,,,1483,,,101,,2.93,,36,,124,,,,,212,,,,0.703285,0.512893,,,,,,44,-28.39,-2560,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-013,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-012-002,glass,52.43,1.5,15.64,7.55,0.76,,,0.07,7.09,11.63,2.79,0.35,0.12,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,43.37,-28.98,-3040,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-012,TR154,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-012-002,whole rock,50.75,1.29,16.02,6.73,1.75,,,0.15,7.7,12.19,2.46,0.39,0.16,11.4,26.4,,15.3,3.4,1.3,,0.7,,,,0.53,2.3,0.41,76,41,257,0.098,,,,3610,,,112,,7.13,,41,,166,,,,,252,,,,0.703402,0.512888,,,,,,43.37,-28.98,-3040,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-012,TR154,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0032-3-012-008,glass,51.77,1.57,15.53,,,8.87,,,6.77,11.29,2.66,0.54,0.18,,29.2,,,,,,,,,,,,,,,,,,,,4449,,21.3,,1.033,,,,,,,1.443,,0.391,,,,,0.70334,0.512992,19.69,15.608,39.299,,,42.96,-29.18,-1441 to -1816,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0032-3-012,AII032,dredge,"basalt, basalt, ",fresh,"Hofmann,1986(161); Ito,1987(187); Jochum,1983(207); Shibata,1979(113); White,1993(477)",EMP(318); MS(1051); MS-ID(1118); SS-ID(1062); SSMS(1560) AII0032-3-012-008,whole rock,50.57,1.74,15.41,6.85,2.06,8.7,,0.18,7.45,11.22,2.6,0.54,0.23,15.1,32,,17.9,3.82,1.37,,0.83,,1.15,,,2.83,0.39,145,40,300,0.129,57,16,2.8,4767,6,,105,,9.93,,38,1.49,201,,,,,300,31,,103,0.703379,0.512881,,,,,,42.96,-29.18,-1441 to -1816,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0032-3-012,AII032,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671); Shibata,1979(113); White,1978(41); Yu,1997(119)",DROES(320); INAA(321); MS(115); MS(116); MS-ID(98); MS-ID(99); SSMS(2422); WET(317); XRF(100) AII0032-3-012-007,glass,51.66,1.41,15.83,,,8.26,,0.13,7.12,12.14,2.54,0.48,0.18,13.5,26.5,,16.3,3.75,1.29,4.03,,4.35,,2.58,,2.42,,142,,,,,,,,,20.53,,,10.6,,35.9,,202,1.34,1.57,8423,0.388,,22.8,,93.1,0.703358,0.512907,19.654,15.622,39.295,,,42.96,-29.18,-1441 to -1816,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0032-3-012,AII032,dredge,"basalt, basalt; tholeiite(ref-113);, porphyritic; discrete pc of ol, glomeroporphyritic mc composed of intrlocking subhedral plag, ol and cpx(ref-113);sparsely porphyritic, 4.5% ol-pc, 0.5% cpx pc up to 2 mm in diameter; ol and cpx pc contain brown spinel inclusions (up to 70 um) and melt in",fresh,"Kamenetsky,1998(665)",EMP(2415); LAICP(2417); MS(2418) AII0032-3-012-007,whole rock,48.64,1.41,14.98,6.84,2.08,8.71,,0.16,10.6,11.67,2.22,0.27,0.23,12.4,27.1,,12.6,3.19,1.18,,0.6,,0.8,,,2.22,0.36,105,42,560,,60,15,1.9,,6,,225,,,,36,,185,1.4,2,,,235,24,,95,,,,,,,,42.96,-29.18,-1441 to -1816,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0032-3-012,AII032,dredge,"basalt, basalt; tholeiite(ref-113);, porphyritic; discrete pc of ol, glomeroporphyritic mc composed of intrlocking subhedral plag, ol and cpx(ref-113);sparsely porphyritic, 4.5% ol-pc, 0.5% cpx pc up to 2 mm in diameter; ol and cpx pc contain brown spinel inclusions (up to 70 um) and melt in",fresh,"Shibata,1979(113)",DROES(320); INAA(321); WET(317) TRI0154-015-002,glass,51.52,1.65,14.91,8.98,0.96,,,0.08,6.64,11.04,2.74,0.41,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,42.79,-29.36,-2925,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-015,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-015-002,whole rock,50.75,1.47,15.37,8.06,1.63,,,0.18,7.06,11.64,2.44,0.55,0.18,12.1,27.2,,14.9,3.9,1.3,,0.8,,,,0.65,2.7,0.4,114,40,91,0.107,,,,5081,,,59,,9.6,,39,,174,,,,,302,,,,0.70326,0.512917,,,,,,42.79,-29.36,-2925,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-015,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-016-003,glass,51.3,1.17,15.68,8.46,0.93,,,0.07,8.23,11.96,2.45,0.14,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,42.39,-29.4,-2895,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-016,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-016-003,whole rock,49.83,1.05,15.58,8.2,1.18,,,0.16,9.58,11.83,2.16,0.17,0.11,4.8,12.1,,8.4,2.7,1,,0.7,,,,0.48,2.9,0.42,40,49,598,0.04,,,,1538,,,195,,3.49,,42,,89,,,,,238,,,,0.702984,0.513022,,,,,,42.39,-29.4,-2895,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-016,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-017-002,glass,51.93,1.04,14.94,8.52,0.96,,,0.08,8.8,11.98,2.16,0.11,0.04,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,41.67,-29.26,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-017,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-017-002,whole rock,50.81,0.98,14.12,8.89,0.93,,,0.17,9.09,12.12,1.93,0.1,0.1,3.8,10,,7.4,2.5,1,,0.7,,,,0.47,2.9,0.52,31,52,494,0.03,,,,1021,,,163,,2.63,,48,,65,,,,,285,,,,0.703098,0.513033,,,,,,41.67,-29.26,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-017,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-018-002,glass,50.85,0.89,16,8.04,0.88,,,0.08,9.02,12.43,2.08,0.08,0.03,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,41.18,-29.31,-2225,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-018,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-018-002,whole rock,49.72,0.81,16.13,7.94,0.8,,,0.16,10.07,12.26,1.93,0.08,0.07,3.2,8.1,,5,1.8,0.8,,0.5,,,,0.41,1.9,0.25,25,49,574,0.02,,,,815,,,203,,1.84,,42,,77,,,,,224,,,,0.703014,0.513042,,,,,,41.18,-29.31,-2225,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-018,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0154-019-003,glass,51.02,1.24,14.58,9.28,1.05,,,0.1,7.68,12.22,2.3,0.09,0.06,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,40.74,-29.25,-2430,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-019,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-019-003,whole rock,50.18,1.02,15.51,8.55,0.97,,,0.17,9.22,12.22,1.98,0.11,0.09,3.1,7.9,,4.8,2.2,0.9,,0.6,,,,0.47,2.4,0.38,24,46,491,0.024,,,,1005,,,152,,1.96,,40,,69,,,,,249,,,,0.703095,0.513075,,,,,,40.74,-29.25,-2430,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-019,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) *482/7,whole rock,49.57,0.73,16.66,7,1.45,,8.81,0.15,8.53,13.1,1.94,0.09,0.07,1.98,5.26,,4.15,1.46,0.6,2.21,,2.73,,1.79,,1.7,0.253,19.8,,459,,,,,,,3,122,,1.5,,43,,84,,,4440,,212,20,,37,0.70297,,,,,,,40.68,-29.22,-2360 to -2520,SPREADING_CENTER;MID-ATLANTIC RIDGE,*482/7,UNKNOWN,unknown,"basalt, basalt, vesicular, fine-grained with glomeroporphyritic groupings of plag pc (1 mm) and occasional ol pc; intersertal matrix is made up of intergrown plag ml and feathery px",,"Sun,1979(118)",MS(1346); MS-ID(1344); WET(1343); XRF(1342); XRF(1345) AII0127-2-024-002,glass,51.29,1.13,15,,,9.62,,,8.35,11.53,2.07,,,,,,,,,,,,,,,,,72,,,,,,,,,,,,,,,,111,,0.677,,0.191,,,,,,,,,,,,40.5225,-29.5367,-2920,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-024,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-R070,glass,51.53,1.018,14.41,,,10.35,,0.19,7.76,12.13,2.11,0.061,0.097,,,,,,,,,,,,,,,14,,,,,,,,,,,,,,,,66,,0.137,,0.039,,,,,,,,,,,,40.318,-29.553,-2480,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R070,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) TRI0122-003-004,whole rock,50.61,1.07,14.78,9.37,1.19,,,0.19,7.64,12.03,2.08,0.08,0.09,2.8,,,6.6,2.3,0.9,,0.6,,,,,1.7,0.43,,48,522,,,,,,,,116,,,,41,,,,,,,,,,,0.703027,0.513156,18.381,15.515,38.19,,,40.23,-29.59,-2675,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0122-003,TR122,dredge,"basalt, basalt; tholeiite(ref-175);, aphanitic",,"Dupre,1980(175); Schilling,1983(42); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS(1371); WET(80); XRF(902) TRI0122-003-009,whole rock,50.72,1.01,15.58,9.21,0.81,,,0.16,7.62,12.13,1.92,0.08,0.11,2.4,,,5.3,2.4,0.8,,0.6,,,,,2.5,0.39,21,43,370,0.022,,,,678,,,84,,1.61,,38,,59,,,,,,,,,0.703008,0.513167,,,,,,40.23,-29.59,-2675,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0122-003,TR122,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-2-R077,glass,51.39,1.07,15.28,,,8.74,,,8.45,12.21,1.86,,,,,,,,,,,,,,,,,57,,,,,,,,,,,,,,,,109,,0.515,,0.151,,,,,,,,,,,,40.113,-29.647,-2495,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R077,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-R077,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703064,0.51309,18.772,15.559,38.562,,,40.113,-29.647,-2495,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R077,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) TRI0154-007-001,glass,50.86,1.09,15.33,8.72,0.99,,,0.14,8.47,11.81,2.02,0.17,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.94,-29.67,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-007,TR154,dredge,"basalt, basalt, ",,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-007-001,whole rock,,,,,,,,,,,,,,,,,8.7,2.6,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703001,0.513086,,,,,,39.94,-29.67,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-007,TR154,dredge,"basalt, basalt, ",,"Yu,1997(119)",INAA(117); MS(115); MS(116) TRI0154-007-001B,whole rock,50.82,1.05,15.21,8.53,1.14,,,0.16,8.55,12.23,1.99,0.18,0.12,5.3,12.9,,8.7,2.6,0.9,,0.6,,,,0.45,2.7,0.41,37,44,377,0.032,,,,1046,,,136,,2.81,,41,,79,,,,,266,,,,0.70305,,,,,,,39.94,-29.67,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-007,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-2-026-001,glass,50.57,1.27,14.96,,,10.92,,,7.6,11.6,2.08,,,,,,,,,,,,,,,,,51,,,,,,,,,,,,,,,,93,,0.467,,0.138,,,,,,,,,,,,39.9078,-29.6722,-2068,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-026,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-026-005,glass,51.06,1.33,14.34,,,10.97,,,7.8,11.28,2.21,,,,,,,,,,,,,,,,,50,,,,,,,,,,,,,,,,94,,0.461,,0.139,,,,,,,,,,,,39.9078,-29.6722,-2068,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-026,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) CHR0097-002-101,glass,50.99,1.16,15.32,,,9.01,,,7.59,12.02,2.02,0.12,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.78,-29.645,-1800,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0097-002,CH97 (MAPCO1),dredge,"basalt, basalt, aphyric",,"Dmitriev,1985(558); Melson,(1086)",EMP(1878); EMP(3262) CHR0097-002-101,whole rock,49.9,1.17,14.51,,10.29,9.2665,,0.16,8.98,11.78,2.15,0.31,0.12,7.4,,,,,0.88,,0.5,,,,,,,90,43,448,0.09,,,1.92,,,13.8,136,,7.7,,34.7,,137,0.83,0.87,7020,0.28,275,26,70,76,,,,,,,,39.78,-29.645,-1800,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0097-002,CH97 (MAPCO1),dredge,"basalt, basalt, aphyric",,"Bougault,1985(326); Eissen,1982(629)",INAA(1831); XRF(1003); XRF(1829); XRF(1830) CHR0097-002,glass,50.61,1.15,15.37,9.16,,,,0.16,8.88,11.71,2.04,0.305,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,19.103,15.56,38.771,,,39.78,-29.645,-1800,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0097-002,CH97 (MAPCO1),dredge,"basalt, basalt, ",fresh,"Hamelin,1984(217); Jambon,1990(425)",EMP(1464); MS(724) TRI0154-020-003,glass,52,1.4,15.24,7.89,0.82,,,0.16,7.25,11.76,2.18,0.45,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.76,-29.69,-2225,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-020,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-020-003,whole rock,50.91,1.31,15.66,7.64,1.41,,,0.17,7.51,11.99,2.14,0.45,0.17,11.2,26.1,,13.7,3.6,1.2,,0.8,,,,0.48,2.5,0.32,127,43,104,0.114,,,,4152,,,62,,10.1,,41,,181,,,,,268,,,,0.703111,0.51301,,,,,,39.76,-29.69,-2225,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-020,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0089-030-005,glass,49.21,1.76,16.72,7.65,0.79,8.67,,0.14,7.51,11.96,2.52,0.66,0.3,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.63,-29.74,-2025,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-030,TR089,dredge,"basalt, basalt, aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0089-030-005,whole rock,48.37,1.56,16.12,6.93,1.5,,,0.15,8.71,12.06,2.49,0.65,0.27,16.7,,,20.3,4,1.6,,0.8,,,,,2.2,0.25,170,49,343,0.172,,,,5855,6.01,,137,,9.58,,31,,298,,,,,235,,,,0.703329,0.512961,,,,,,39.63,-29.74,-2025,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-030,TR089,dredge,"basalt, basalt, aphanitic",fresh,"Ryan,1987(395); Schilling,1983(42); White,1978(41); Yu,1997(119)",DCP(3157); INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0089-030-010,glass,50.66,1.3,15.81,7.79,0.84,8.58,,0.34,8.66,12.08,2.04,0.24,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.63,-29.74,-2025,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-030,TR089,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0089-030-010,whole rock,49.8,1.08,15.5,7.68,1.13,,,0.16,9.35,11.95,2.08,0.23,0.14,6.3,,,7.3,2.5,0.8,,0.4,,,,,2.1,0.29,76,43,621,0.064,,,,2196,3.9,,174,,5.88,,34,,148,,,,,148,,,,0.703104,0.513033,,,,,,39.63,-29.74,-2025,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-030,TR089,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Ryan,1987(395); Schilling,1983(42); White,1978(41); Yu,1997(119)",DCP(3157); INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0089-031-001,whole rock,47.5,2.02,16.86,6.45,2.89,,,0.15,7.98,10.96,2.69,0.78,0.33,25,,,26.5,5.3,1.8,,0.9,,,,,1.5,0.25,238,48,272,0.113,,,,5616,,,127,,9.92,,22,,495,,,,,247,,,,0.703466,0.512922,,,,,,39.63,-29.71,-1750,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-031,TR089,dredge,"basalt, basalt, intersertal to subophytic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-2-027-003,glass,51.317,1.185,15.376,,,9.251,,0.142,7.987,12.282,2.199,0.211,0.124,,,,,,,,,,,,,,,63,,,,,,,,,,,,,,,,118,,0.571,,0.166,,,,,,,,,,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-2-027-003,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703113,0.513079,18.857,15.555,38.625,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-027-004,glass,51.15,1.17,14.86,,,9.3,,,8.51,11.85,2.16,,,,,,,,,,,,,,,,,86,,,,,,,,,,,,,,,,133,,0.787,,0.224,,,,,,,,,,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-027-004,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703144,0.513085,18.999,15.57,38.743,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-027-005,glass,50.95,0.88,14.98,,,9.24,,,8.59,11.85,1.16,,,,,,,,,,,,,,,,,134,,,,,,,,,,,,,,,,,,0.797,,0.225,,,,,,,,,,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-027-005,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703113,0.513049,19.022,15.579,38.8,,,39.5052,-29.7378,-2288,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-027,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-029-001,glass,51.84,1.59,15.91,,,9.28,,,6.76,10.8,2.82,,,,,,,,,,,,,,,,,204,,,,,,,,,,,,,,,,259,,1.79,,0.539,,,,,,,,,,,,39.432,-29.8455,-1860,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-029,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-029-001,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703335,0.512964,19.416,15.61,39.042,,,39.432,-29.8455,-1860,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-029,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-029-002,glass,49.49,1.59,15.92,,,8.46,,,8.31,13.13,2.11,,,,,,,,,,,,,,,,,191,,,,,,,,,,,,,,,,295,,1.76,,0.525,,,,,,,,,,,,39.432,-29.8455,-1860,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-029,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-029,glass,49.514,1.684,15.788,,,8.325,,0.144,7.611,12.603,2.414,0.689,0.287,16.8,,,18.6,4.09,,,,,,,,,,,,,,,,,,,25.6,,,13.74,,,,299.5,,,,,,,,126,0.703383,0.512953,19.372,15.601,38.994,,,39.432,-29.8455,-1860,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-029,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Langmuir,1998(675)",EMP(217); MS(1151); MS-ID(1150); XRF(1149) TRI0154-008-001,glass,51.48,1.82,15.21,9.23,0.99,,,0.17,6.32,10.68,2.72,0.62,0.24,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39.2,-29.95,-1630,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-008,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-008-001,whole rock,50.59,1.55,16.2,7.64,1.75,,,0.16,6.57,11.58,2.6,0.61,0.25,15,32.5,,18.3,4.5,1.4,,0.8,,,,0.61,2.3,0.36,161,37,157,0.158,,,,5617,,,70,,12.9,,36,,218,,,,,232,,,,0.703361,0.512981,,,,,,39.2,-29.95,-1630,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-008,TR154,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-2-R089,glass,50.577,1.71,15.599,,,8.742,,0.167,6.869,11.597,2.76,0.701,0.283,,,,,,,,,,,,,,,204,,,,,,,,,,,,,,,,308,,1.89,,0.551,,,,,,,,,,,,39.168,-29.98,-1538,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R089,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-2-R089,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703466,0.513081,19.316,15.606,39.004,,,39.168,-29.98,-1538,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R089,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-R090,glass,51.273,2.022,15.095,,,10.132,,0.183,5.784,10.155,3.078,0.808,0.34,,,,,,,,,,,,,,,229,,,,,,,,,,,,,,,,266,,2.16,,0.623,,,,,,,,,,,,39.103,-30.02,-1208,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R090,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-2-R090,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703373,0.512968,19.345,15.615,39.023,,,39.103,-30.02,-1208,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R090,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-1-R066,glass,51.711,2.023,15.001,,,9.971,,0.19,5.932,10.5,2.883,0.878,0.346,,,,,,,,,,,,,,,232,,,,,,,,,,,,,,,,279,,2.09,,0.593,,,,,,,,,,,,39.059,-30.027,-1280,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R066,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-1-R066,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703397,0.512966,19.378,15.611,39.048,,,39.059,-30.027,-1280,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R066,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-1-022-005,glass,52.26,1.83,15.31,,,10.26,,,5.98,10.81,2.73,,,20.4,40,5.09,20.7,4.49,1.51,5.06,0.83,4.64,1.12,2.54,,2.43,0.39,235,,,0.22,,,3.43,,,32,,1.19,20.5,,,1.16,282,1.81,2.2,,0.632,,27,,148,,,,,,,0.00165,39.0378,-30.025,-1386,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-022,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414); Yi,2000(1041)",EMP(281); ICPMS(2911); MC-ICP-MS(2912); MS-ID(284) AII0127-1-022-005,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703369,0.512943,19.435,15.621,39.146,,,39.0378,-30.025,-1386,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-022,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-1-022-006,glass,52.28,1.66,15.18,,,9.36,,,6.66,11.19,2.58,,,,,,,,,,,,,,,,,234,,,,,,,,,,,,,,,,272,,2,,0.565,,,,,,,,,,,,39.0378,-30.025,-1386,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-022,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-1-022-006,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703434,0.512962,19.447,15.62,39.147,,,39.0378,-30.025,-1386,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-022,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) TRI0154-021-003,glass,50.63,1.58,15.86,7.88,0.8,,,0.15,6.85,11.92,2.44,0.609,0.23,,,,,,,,,,,,,,,,,,,,,,5200,,20.7,,,,,,,,,,,,,,,111,,,,,,,,38.89,-30.05,-1305,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-021,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Michael,1995(409); Michael,1998(808); Sigurdsson,1981(115)",CALC(324); EMP(1230); EMP(323); EMP(963); XRF(964); XRF(965) TRI0154-021-003,whole rock,49.98,1.37,16.17,6.77,1.7,,,0.14,7.33,13.1,2.36,0.56,0.23,16.4,37,,17.7,4.1,1.4,,0.8,,,,0.71,2.4,0.29,184,39,168,0.154,,,,5059,,,65,,14,,40,,254,,,,,273,,,,0.703342,0.51289,,,,,,38.89,-30.05,-1305,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-021,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-1-R063,glass,50.026,1.804,15.187,,,8.941,,0.172,7.993,11.944,2.659,0.73,0.266,,,,,,,,,,,,,,,200,,,,,,,,,,,,,,,,313,,1.79,,0.541,,,,,,,,,,,,38.828,-30.088,-1240,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R063,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-1-R063,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703504,0.512939,19.479,15.621,39.117,,,38.828,-30.088,-1240,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R063,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) TRI0154-010-003,glass,52.76,1.93,15.55,8.83,0.86,,,0.16,5.02,9.69,3.02,1.02,0.31,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,38.7,-30.19,-1150,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-010,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0154-010-003,whole rock,51.85,1.74,15.66,7.49,1.84,,,0.16,5.96,10.5,3.18,1,0.33,24.7,52,,27.3,6.3,1.9,,1.1,,,,0.97,2.9,0.46,268,37,120,0.283,,,,9045,,,61,,22.5,,35,,281,,,,,277,,,,0.703402,0.512931,,,,,,38.7,-30.19,-1150,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0154-010,TR154,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) CHR0097-005,glass,48.75,1.64,13.67,8.37,,,,0.15,11.02,12.61,2.23,0.636,0.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,38.7,-29.95,-920,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0097-005,CH97 (MAPCO1),dredge,"basalt, basalt, ",fresh,"Jambon,1990(425)",EMP(1464) AII0127-1-021-003,glass,51.3,2.14,15.88,,,9.55,,,5.77,11,3.53,,,23.7,47.6,6.17,25.2,5.49,1.81,5.94,0.92,5.16,1.13,2.68,,2.49,0.4,258,,,0.25,,,4.31,,,36,,,23.3,,,1.62,405,2.08,2.45,,0.776,,29,,194,,,,,,,0.00192,38.4908,-30.2653,-2095,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-021,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414); Yi,2000(1041)",EMP(281); ICPMS(2911); MC-ICP-MS(2912); MS-ID(284) AII0127-1-021-003,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,35.5,,,,,,,,,,,,,,,,0.703372,0.512918,19.651,15.624,39.152,,,38.4908,-30.2653,-2095,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-021,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151); XRF(1149) AII0127-1-021-005,glass,51.22,2.15,15.91,,,9.64,,,5.72,10.98,3.61,,,,,,,,,,,,,,,,,279,,,,,,,,,,,,,,,,405,,2.34,,0.744,,,,,,,,,,,,38.4908,-30.2653,-2095,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-021,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) TRI0089-021-002,glass,51.8,2.31,14.61,9.95,1.06,,,0.2,5.17,9.58,3.52,0.84,0.37,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,38.43,-30.36,-2775,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-021,TR089,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0089-021-002,whole rock,50.66,2.02,15.23,8.94,1.57,,,0.18,5.71,10.1,3.04,0.83,0.32,18,,,21.3,4.8,1.6,,0.8,,,,,1.5,0.3,212,39,86,0.202,,,,7194,,,32,,17.1,,31,,254,,,,,,,,,0.703368,0.512999,,,,,,38.43,-30.36,-2775,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-021,TR089,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0089-021-003,glass,51.87,2.29,15.44,9.72,1.02,11.2,,0.18,5.1,9.55,3.11,0.84,0.3,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,38.43,-30.36,-2775,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-021,TR089,dredge,"basalt, basalt, cryptocristalline",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0089-021-003,whole rock,50.49,2,15.12,8.71,1.89,,,0.18,5.72,9.97,3.06,0.84,0.33,20,,,19,4.8,1.8,,0.9,,,,,3.3,0.33,211,44,23,0.208,,,,7216,,,35,,16.6,,35,,263,,,,,298,,,,0.703379,0.51296,,,,,,38.43,-30.36,-2775,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0089-021,TR089,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-1-017-003,glass,49.04,1.28,16.1,,,7.66,,,8.46,14.04,2.42,,,16.7,32.6,3.96,16.2,3.55,1.19,4.12,0.64,3.79,0.76,2.04,,1.94,0.31,244,,,0.24,,,2.31,,,28,,0.84,18.8,,,0.83,295,1.48,1.97,,0.554,,19,,85,,,,,,,0.00083,37.8363,-31.5182,-1009,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-017,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414); Yi,2000(1041)",EMP(281); ICPMS(2911); MC-ICP-MS(2912); MS-ID(284) AII0127-1-017-003,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703212,0.512991,19.144,15.586,38.784,,,37.8363,-31.5182,-1009,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-017,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-1-017-005,glass,49.53,1.23,15.57,,,7.85,,,8.92,13.81,2.1,,,,,,,,,,,,,,,,,210,,,,,,,,,,,,,,,,268,,1.78,,0.511,,,,,,,,,,,,37.8363,-31.5182,-1009,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-017,AII127,dredge,"basalt, basalt, ",fresh,"Bourdon,1996(414)",DCP(282); EMP(281); MS-ID(284) AII0127-2-R098,glass,51.367,1.53,14.256,,,11.255,,0.21,7.083,11.194,2.528,0.249,0.184,,,,,,,,,,,,,,,46,,,,,,,,,,,,,,,,90,,0.839,,0.264,,,,,,,,,,,,37.822,-31.53,-1041,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R098,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-2-R098,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703132,0.513031,19.104,15.582,38.725,,,37.822,-31.53,-1041,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-R098,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) TRI0122-005-002,whole rock,51.13,1.41,14.53,9.03,2.34,,,0.19,6.25,11.2,2.46,0.44,0.21,13.4,,,13.3,3.2,1.5,,1,,,,,3.1,0.58,127,40,51,0.143,,,,4121,,,38,,10.9,,46,,143,,,,,,,,,0.703168,0.513027,,,,,,37.73,-31.47,-1650,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0122-005,TR122,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0122-005-004,whole rock,50.84,1.42,14.46,9.28,1.96,,,0.2,6.34,11.1,2.55,0.43,0.21,9.9,,,,3.3,1.1,,0.7,,,,,2.5,0.35,130,42,53,0.151,,,,3869,,,43,,10.9,,40,,158,,,,,,,,,0.70314,,,,,,,37.73,-31.47,-1650,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0122-005,TR122,dredge,"basalt, basalt, aphanitic to intersertal",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-1-R046,glass,51.916,1.448,14.164,,,11.268,,0.205,6.597,11.093,2.525,0.321,0.201,,,,,,,,,,,,,,,74,,,,,,,,,,,,,,,,136,,0.807,,0.261,,,,,,,,,,,,37.711,-31.558,-1420,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R046,AII127,rockcore,"basalt, basalt, ",fresh,"Bourdon,1996(414); Langmuir,1998(675)",DCP(282); EMP(217); MS-ID(284) AII0127-1-R046,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703153,0.513044,19.199,15.587,38.805,,,37.711,-31.558,-1420,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-R046,AII127,rockcore,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151) AII0127-2-038,glass,51.389,1.141,14.382,,,10.717,,0.186,7.327,11.864,2.368,0.197,0.155,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,37.111,-32.3475,-2930,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-038,AII127,dredge,"basalt, basalt, ",fresh,"Langmuir,1998(675)",EMP(217) AII0127-2-038,whole rock,,,,,,,,,,,,,,4.21,,,6.39,2.06,,,,,,,,,,,,,,,,,,,6.96,,,3.82,,,,104.6,,,,,,,,50,0.702953,0.513112,18.921,15.569,38.569,,,37.111,-32.3475,-2930,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-038,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151); MS-ID(1150); XRF(1149) ARP1974-014-033,glass,48.2,0.5,16.9,,,8.5,,0.15,9.91,12.8,2.3,0.04,,,,,,,,,,,,,,,,13,41,455,,97,10,,,2,,175,,,,,,90,,,,,145,16,,25,,,,,,,,36.95,-33.167,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-014-033,ARP1974,submersible,"basalt, basalt, ",fresh,"Bryan,1979(19); Bryan,1979(38)",DROES(101); EMP(95) ARP1974-014-033,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.70313,,,,,,,36.95,-33.167,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-014-033,ARP1974,submersible,"basalt, basalt, ",fresh,"Dupre,1981(176)",MS(1372) ARP1974-012-019,glass,50.6,1.05,15,,,8.97,,0.18,8.7,12.5,2.43,0.11,,,,,,,,,,,,,,,,47,46,410,,73,21,,,4,,141,,,,,,100,,,6000,,265,22,69,57,,,,,,,,36.858,-33.258,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-012-019,ARP1974,submersible,"basalt, basalt, glomeroporphyritic, hyalopilitic(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);",fresh,"Bougault,1979(322); Bryan,1979(19); Bryan,1979(38)",AAS(2193); DROES(101); EMP(95); XRF(2192) ARP1974-012-019,whole rock,50,1,15,8,0.98,,,0.17,9.62,12.73,2,0.16,0.1,4.8,,,,,0.81,,0.5,,,,,,,,36,412,,73,,1.74,,,,153,,,,33.2,,,0.4,0.44,6000,,239,,63,52,,,,,,,,36.858,-33.258,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-012-019,ARP1974,submersible,"basalt, basalt, glomeroporphyritic, hyalopilitic(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322)",AAS(2193); INAA(2191); XRF(184); XRF(2192) ARP1974-011-017,whole rock,50.12,1.14,15.04,8.1,1.07,,,0.15,9.62,11.8,2,0.22,0.12,6.5,13,,,,0.92,,0.55,,,,,,,,37,473,0.06,72,,1.9,,,,196,,,0.028,28.6,,,0.66,0.643,6840,0.212,217,,64,70,,,,,,,,36.85,-33.25,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-011-017,ARP1974,submersible,"basalt, basalt, aphanitic, glassy, variolitic(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322); Condomines,1981(563)",AAS(2193); INAA(2191); MS-ID(2530); XRF(184); XRF(2192) ARP1974-011-018,glass,50.71,1.64,14.38,,,11.68,,,6.98,10.55,2.87,0.27,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.85,-33.25,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-011-018,ARP1974,submersible,"basalt, basalt, porphyritic, hypocrystalline, intersertal(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);moderately plag phyric(ref-188)",fresh,"Hekinian,1976(182)",EMP(182) ARP1974-011-018,whole rock,50.1,1.02,16.06,7.65,1.15,,,0.15,8.92,12.09,2.09,0.16,0.14,6.1,10,,,,0.9,,0.51,,,,,,,36,50.4,388,,65.4,14.7,1.6,,,6.7,174,,2.5,,34.4,,110,0.55,0.484,6420,0.159,212,22.8,73.4,56.8,0.7029,,18.6,15.53,38.23,,,36.85,-33.25,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-011-018,ARP1974,submersible,"basalt, basalt, porphyritic, hypocrystalline, intersertal(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);moderately plag phyric(ref-188)",fresh,"Bougault,1979(322); Condomines,1981(563); Dupre,1981(176); Le roex,1981(188)",INAA(2191); MS(1372); MS-ID(2530); XRF(1757); XRF(1758); XRF(2192) CYP1974-030-034,whole rock,48.1,0.63,14.51,7.71,0.82,,,0.16,14.26,12,1.7,0.1,0.08,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.85,-33.25,,SPREADING_CENTER;MID-ATLANTIC RIDGE,CYP1974-030,CYANA_1974,submersible,"basalt, basalt, porphyritic, hypocrystalline",,"Arcyana,1977(80)",XRF(184) TRI0119-004-004,glass,50.75,1.48,14.32,9.23,1.07,,,0.17,8.19,11.12,2.47,0.26,0.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.85,-33.23,-2375,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-004,TR119,dredge,"basalt, basalt, cryptocristalline",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0119-004-004,whole rock,50.34,1.45,14.65,9.43,1.23,,,0.19,8.53,11.38,2.22,0.31,0.17,8.5,,,11.3,3.8,1.1,,0.8,,,,,2.9,0.44,91,47,583,0.089,,,,2605,,,134,,4.6,,40,,114,,,,,311,,,,0.702868,0.513085,,,,,,36.85,-33.23,-2375,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-004,TR119,dredge,"basalt, basalt, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) ARP1973-010-003,glass,48.8,0.63,16.6,,,7.9,,0.14,10.5,13.4,1.98,0.07,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.8372,-33.2482,-2760,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-010-003,ARP1973,submersible,"basalt, basalt, ol-porphyritic; abundant cr-sp as discrete crystals in glass and gm, and as inclusions in ol, forming euhedral, rarely skeletal crystals up to 0.8 mm in size, containing numerous melt inclusions(ref-445);abundant (>10%) ol-pc (fo84-87), spinel mc(ref-182)",fresh,"Bryan,1979(38)",EMP(95) ARP1973-010-003,whole rock,45.4,0.45,10.8,8.6,1,,,0.15,22.6,8.95,1.1,0.06,,1.41,,,,,0.34,,0.2,,,,,,,,76,1640,,85,,0.62,,,,900,,,,18.2,,,0.15,0.141,2700,0.074,140,,50,33,0.70287,,18.73,15.53,38.2,,,36.8372,-33.2482,-2760,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-010-003,ARP1973,submersible,"basalt, basalt, ol-porphyritic; abundant cr-sp as discrete crystals in glass and gm, and as inclusions in ol, forming euhedral, rarely skeletal crystals up to 0.8 mm in size, containing numerous melt inclusions(ref-445);abundant (>10%) ol-pc (fo84-87), spinel mc(ref-182)",fresh,"Arcyana,1977(80); Bougault,1979(322); Condomines,1981(563); Dupre,1981(176); Hekinian,1975(618)",AAS(2193); INAA(2191); MS(1372); MS-ID(2530); NN(3249); XRF(184); XRF(2192) ARP1973-010-002,glass,50.4,1.59,14.3,,,11.3,,0.18,7.13,10.6,2.87,0.26,,,,,,,,,,,,,,,,53,43,110,,58,15,,,4,,68,,,,,,110,,,,,260,34,,110,,,,,,,,36.8362,-33.2482,-2710 to -2725,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-010-002,ARP1973,submersible,"basalt, basalt, ",fresh,"Bryan,1979(19); Bryan,1979(38)",DROES(101); EMP(95) ARP1973-010-002,whole rock,,,,,,,,0.19,,,,,,8.7,,,,,1.18,,0.73,,,,,,,,40,130,,54,,2.5,,,,78,,,,31.4,,,1.03,0.918,9480,0.347,300,,86,147,,,,,,,,36.8362,-33.2482,-2710 to -2725,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-010-002,ARP1973,submersible,"basalt, basalt, ",fresh,"Bougault,1979(322); Condomines,1981(563); Hekinian,1975(618)",AAS(2193); INAA(2191); MS-ID(2530); NN(3249); XRF(2192) CYA1974-031-039,glass,,1.39,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.836,-33.281,-2318,SPREADING_CENTER;MID-ATLANTIC RIDGE,CYA1974-031-039,CYANA_1974,submersible,"basalt, basalt, ",fresh,"Czamanske,1977(820)",EMP(3118) CYA1974-031-039,whole rock,,,,,,,,,,,,,,7,11,,,,1,,0.56,,,,,,,,35,370,0.045,,,1.91,,,,115,,,0.026,29.9,,,0.68,0.616,6840,0.326,237,,,41,,,,,,,,36.836,-33.281,-2318,SPREADING_CENTER;MID-ATLANTIC RIDGE,CYA1974-031-039,CYANA_1974,submersible,"basalt, basalt, ",fresh,"Bougault,1979(322); Condomines,1981(563)",INAA(2191); MS-ID(2530); XRF(2192) ARP1974-007-009,whole rock,49.75,1.26,14.05,8.65,1.21,,,0.16,8.67,11.89,1.88,0.25,0.15,8.3,13,,,,0.95,,0.61,,,,,,,,38,366,0.08,,,2.02,,,15,142,,5,0.022,32.2,,,0.83,0.743,7660,0.242,270,27,,,,,,,,,,36.83,-33.25,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-007-009,ARP1974,submersible,"basalt, basalt, aphanitic, hypocrystalline, intersertal",fresh,"Arcyana,1977(80); Bougault,1979(322); Condomines,1981(563)",INAA(2191); MS-ID(2530); XRF(184); XRF(2192) ARP1974-009-012,whole rock,49.46,0.87,15.05,7.31,0.86,,,0.14,10.43,12.03,2.61,0.18,0.1,5,10,,,,0.68,,0.42,,,,,,,,37,612,0.045,72,,1.38,,,10,238,,2,0.014,27,,,0.49,0.51,5280,0.17,188,19,59,51,,,18.69,15.52,38.28,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-009-012,ARP1974,submersible,"basalt, basalt, aphanitic, glassy",fresh,"Arcyana,1977(80); Bougault,1979(322); Condomines,1981(563); Dupre,1981(176)",AAS(2193); INAA(2191); MS(1372); MS-ID(2530); XRF(184); XRF(2192) ARP1974-009-013,glass,49.43,1.38,14.3,,,10.55,,,7.2,11.74,,0.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-009-013,ARP1974,submersible,"basalt, basalt, porphyritic, intersertal(ref-39);12-36% plag-pc and plag-mg(ref-182);",fresh,"Hekinian,1976(182)",EMP(182) ARP1974-009-013,whole rock,50,1.23,15.8,8.2,1.84,,,0.16,7.4,12.25,2.14,0.23,0.12,6.2,11,,,,0.97,,0.6,,,,,,,,,250,0.06,59,,1.76,,,10,93,,2,0.016,31,,,0.57,0.6,7380,,,28,74,69,0.70295,,18.74,15.52,38.33,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-009-013,ARP1974,submersible,"basalt, basalt, porphyritic, intersertal(ref-39);12-36% plag-pc and plag-mg(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322); Dupre,1981(176)",AAS(2193); INAA(2191); MS(1372); XRF(184); XRF(2192) ARP1974-010-014,glass,50.62,0.82,15.49,,,7.79,,,9,12.3,,0.19,,,,,,,,,,,,,,,,75,52,570,,75,19,,,4,,255,,,,,,155,,,5040,,189,23,65,67,,,,,,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-014,ARP1974,submersible,"basalt, basalt, aphanitic, hyalopilitic(ref-39);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Bougault,1979(322); Bryan,1979(19); Hekinian,1976(182)",AAS(2193); DROES(101); EMP(182); XRF(2192) ARP1974-010-014,whole rock,50.16,0.84,15.14,7.13,1.24,,,,10.1,12.25,2.2,0.16,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.481,,0.159,,,,,0.70289,,18.65,15.53,38.28,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-014,ARP1974,submersible,"basalt, basalt, aphanitic, hyalopilitic(ref-39);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Arcyana,1977(80); Condomines,1981(563); Dupre,1981(176)",MS(1372); MS(1373); MS-ID(2530); XRF(184) ARP1974-010-015,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,46,549,,72,,,,,,229,,,,,,,,,5940,,199,,66,,,,,,,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-015,ARP1974,submersible,"basalt, basalt, aphanitic, glassy, variolitic(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Bougault,1979(322)",AAS(2193); XRF(2192) ARP1974-010-015,whole rock,50.27,1.02,15.02,7.64,1.17,,,0.15,10.11,12.02,2.04,0.21,0.13,,,,,,,,,,,,,,,,43,548,,72,,,,,,226,,,,,,,,,6120,,199,,66,,,,18.83,15.52,38.36,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-015,ARP1974,submersible,"basalt, basalt, aphanitic, glassy, variolitic(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322); Dupre,1981(176)",AAS(2193); MS(1372); XRF(184); XRF(2192) ARP1974-010-016,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,626,,74,,,,,,247,,,,,,,,0.449,4920,0.139,,,61,,,,,,,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-016,ARP1974,submersible,"basalt, basalt, aphanitic, glassy, variolitic(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Bougault,1979(322); Condomines,1981(563)",AAS(2193); MS-ID(2530); XRF(2192) ARP1974-010-016,whole rock,50.26,0.82,15.05,7.28,0.84,,,0.14,10.13,12.09,2.07,0.16,0.08,5.6,,,,,0.85,,0.43,,,,,,,,37,625,0.03,74,,1.32,,,,240,,,0.016,32.6,,,0.48,,4920,,192,,60,54,,,,,,,,36.83,-33.27,,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1974-010-016,ARP1974,submersible,"basalt, basalt, aphanitic, glassy, variolitic(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322)",AAS(2193); INAA(2191); XRF(184); XRF(2192) CHR0031-004,whole rock,50.71,1.15,15.44,8.26,1.42,,,0.16,8.71,11.91,2.05,0.16,0.12,,,,,,,,,,,,,,,39.4,52.7,353,,97,15.3,,,,8.2,160,,3.5,,39.1,,114,,,,,235,23.5,90.5,64.8,,,,,,,,36.8289,-33.2653,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-004,CH31,dredge,"basalt, basalt, ",fresh,"Le roex,1981(188)",XRF(1757); XRF(1758) ARP1973-007-001,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.457,,0.147,,,,,,,,,,,,36.828,-33.262,-2552,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-007-001,ARP1973,submersible,"basalt, basalt, aphanitic, hypocrystalline(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Condomines,1981(563)",MS-ID(2530) ARP1973-007-001,whole rock,50.4,0.88,15.2,7.83,1.5,,,0.15,10.1,12,1.9,0.16,,4.5,,,,,0.79,,0.42,,,,,,0.263,,40,600,,73,,1.338,,,,260,,,,25,,,0.52,0.486,5280,0.157,185,,60,75,,,,,,,,36.828,-33.262,-2552,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-007-001,ARP1973,submersible,"basalt, basalt, aphanitic, hypocrystalline(ref-80);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Arcyana,1977(80); Bougault,1979(322); Condomines,1981(563); Hekinian,1975(618); Patchett,1980(882)",AAS(2193); INAA(2191); MS-ID(1696); MS-ID(2530); NN(3249); XRF(184); XRF(2192) ARP1973-013-004,glass,,1.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.828,-33.267,-2656,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-013-004,ARP1973,submersible,"basalt, basalt, aphanitic, hypocrystalline, intersertal(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);",fresh,"Czamanske,1977(820)",EMP(3118) ARP1973-013-004,whole rock,50.4,0.87,15.25,8.57,1.5,,,0.14,9.9,12.1,2.1,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.51,,0.178,,,,,,,,,,,,36.828,-33.267,-2656,SPREADING_CENTER;MID-ATLANTIC RIDGE,ARP1973-013-004,ARP1973,submersible,"basalt, basalt, aphanitic, hypocrystalline, intersertal(ref-39);3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx(ref-182);",fresh,"Arcyana,1977(80); Condomines,1981(563); Hekinian,1975(618)",MS-ID(2530); NN(3249); XRF(184) ALV0523-001,glass,49.7,1.19,15.5,8.68,,8.96,9.97,0.16,9.28,12,2.19,0.23,0.14,,,,,,,,,,,,,,,105,54,800,,68,18,,,4.7,,220,,,,,,180,,,,,255,27,,77,,,,,,,,36.827,-33.252,-2726,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0523-001,ALVIN 0523,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Bryan,1979(19); Christie,1986(261); Czamanske,1977(820); Langmuir,1977(46); Melson,(1086); Ryan,1987(395)",DCP(1786); DCP(3157); DROES(101); EMP(148); EMP(3118); EMP(3262) ALV0523-001,whole rock,49.9,1.09,15.8,8.14,0.64,8.71,,0.15,8.83,11.6,2.03,0.22,0.26,6.54,14.6,1.9,9.35,2.59,0.946,3.32,0.55,3.92,0.78,2.48,0.37,2.3,0.35,75,43,700,,88,,1.65,,,11.1,177,,,,33,,,,0.7,,0.22,255,24,69,67,0.70289,0.513093,,,,,,36.827,-33.252,-2726,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0523-001,ALVIN 0523,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Langmuir,1977(46); White,1979(206)",EMP(147); ES(175); MS(1770); MS-ID(149); SSMS(158); XRF(181) ALV0523-002,glass,49.72,1.42,14.47,9.81,,10.37,,,7.71,11.45,2.37,0.36,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.827,-33.252,-2743,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0523-002,ALVIN 0523,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Czamanske,1977(820); Melson,(1086)",EMP(3118); EMP(3262) ALV0523-002,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.513192,,,,,,36.827,-33.252,-2743,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0523-002,ALVIN 0523,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"White,1979(206)",MS(1770) CHR0031-011-315X,glass,49.68,1.44,14.7,,,11.66,,,8.15,11.77,2.29,0.22,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, glass containing small skeletal ol crystals and a network of early crystallizing crystals; 3% vesicles",fresh,"Bryan,1979(38)",EMP(95) CHR0031-011-315X,whole rock,,,,,,,,0.18,,,,,,,,,,,,,,,,,,,,,45,255,,67,,,,,,130,,,,,,,,,8640,,243,,82,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, glass containing small skeletal ol crystals and a network of early crystallizing crystals; 3% vesicles",fresh,"Bougault,1974(48); Hekinian,1975(618)",NN(114); NN(3249) CHR0031-011-315Y,glass,48.74,1.43,14.57,,,12.22,,,8.16,11.7,2.15,0.23,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, apyric(ref-182);small lath of plag, traces of small euhedral ol(ref-481);",fresh,"Bryan,1979(38)",EMP(95) CHR0031-011-315Y,whole rock,,,,,,,,0.18,,,,,,,,,,,,,,,,,,,,,42,252,,67,,,,,,130,,,,,,,,,8570,,250,,82,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, apyric(ref-182);small lath of plag, traces of small euhedral ol(ref-481);",fresh,"Bougault,1974(48); Hekinian,1975(618)",NN(114); NN(3249) CHR0031-011,glass,50.2,1.58,14.9,,,,11.7,0.19,8.39,11.5,2.53,0.11,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, glassy",fresh,"Nishio,1999(861)",XRF(3126) CHR0031-011,whole rock,,,,,,,,,,,,,,6.61,18,,,5.64,2,,1.79,,,,,5.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.825,-33.258,-2480 to -2660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-011,CH31,dredge,"basalt, basalt, glassy",fresh,"Subbarao,1979(345)",INAA(2214) ALV0521-004-003,glass,52.4,1.3,14.84,,,9.11,,0.13,7.64,12,2.5,0.2,,,,,,,,,,,,,,,,56,35,300,,70,13,,,4,,91,,,,,,118,,,,,230,25,,89,,,,,,,,36.82,-33.28,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0521-004,ALVIN 0521,submersible,"basalt, basalt, ",fresh,"Bryan,1977(40); Bryan,1979(19)",DROES(101); EMP(96) ALV0521-004-003,whole rock,,,,,,,,,,,,,,7.1,15,,9.4,2.5,0.97,,0.72,,,,,2.5,0.43,56,,,0.083,,,,2331,,,,,5.35,,,,121,,,,,,,,,0.70299,0.513095,,,,,,36.82,-33.28,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0521-004,ALVIN 0521,submersible,"basalt, basalt, ",fresh,"White,1977(47); White,1978(41); Yu,1997(119)",INAA(117); INAA(122); MS(115); MS(116); MS-ID(98); MS-ID(99); XRF(100) ALV0518-003-001,glass,51.26,1.3,14.93,9.6,,9.65,,0.15,8.18,11.39,2.5,0.18,0.14,,,,8.34,,,,,,,,,,,,,,,,,,,,,,,,,,,113.6,,,,,,,,,0.70282,,,,,,,36.818,-33.255,-2640,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0518-003,ALVIN 0518,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Bryan,1977(40); Czamanske,1977(820); Melson,(1086); Roy-barman,1998(672)",EMP(3118); EMP(3262); EMP(96); MS(1545); MS-ID(1548) ALV0519-002-001,glass,49.24,0.78,16.53,,,8.77,,0.17,9.69,12.07,2.15,0.07,0.08,,,,,,,,,,,,,,,18,44,570,,92,11,,,3,,210,,,,,,78,,,,,160,17,,30,,,,,,,,36.818,-33.262,-2735,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-002,ALVIN 0519,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Bryan,1977(40); Bryan,1979(19); Melson,(1086)",DROES(101); EMP(3262); EMP(96) ALV0519-003,glass,,0.74,,8.92,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.262,-2709,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-003,ALVIN 0519,submersible,"basalt, basalt, gm: glass; pc: ol(ref-143);2-6% ol-pc (fo84-88), spinel mc(ref-182);",,"Czamanske,1977(820)",EMP(3118) ALV0519-004-001,glass,48.6,0.74,16.44,8.87,,8.86,,0.16,10.9,11.65,2.13,0.07,0.09,,,,,,,,,,,,,,,,,,,,,,685,4.16,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.262,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-004,ALVIN 0519,submersible,"basalt, basalt, gm: glass; pc: ol>cpx(ref-143);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Bryan,1977(40); Czamanske,1977(820); Melson,(1086); Michael,1998(808); Ryan,1987(395)",DCP(3157); EMP(1230); EMP(3118); EMP(3262); EMP(96) ALV0519-004-001,whole rock,48.5,0.75,16.2,,1.12,8.07,,0.16,11.24,12.42,1.85,0.07,,2.77,6.54,,4.82,1.54,0.62,,,3.08,,2.24,,2.25,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.262,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-004,ALVIN 0519,submersible,"basalt, basalt, gm: glass; pc: ol>cpx(ref-143);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Langmuir,1977(46)",EMP(147); MS-ID(149) ALV0519-004-002,glass,48.81,0.73,16.13,8.9,,8.89,,0.16,10.32,11.56,2.15,0.07,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.262,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-004,ALVIN 0519,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Bryan,1977(40); Czamanske,1977(820); Melson,(1086)",EMP(3118); EMP(3262); EMP(96) ALV0526-001,glass,49.88,0.96,16.26,8.42,,8.51,,,9.24,13.08,1.88,0.13,0.12,,,,5.39,,,,,,,,,,,34,45,1000,,120,14,,,3,,300,,,,,,83.5,,,,,170,19,,51,0.70291,,,,,,,36.818,-33.253,-2694,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0526-001,ALVIN 0526,submersible,"basalt, basalt, abundant (>10%) ol-pc (fo84-87), spinel mc",,"Bryan,1979(19); Czamanske,1977(820); Melson,(1086); Roy-barman,1998(672)",DROES(101); EMP(3118); EMP(3262); MS(1545); MS-ID(1548) ALV0526-005,glass,50,1.47,15.1,,,9.98,,0.17,7.94,11.4,2.34,0.23,0.16,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.253,-2550,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0526-005,ALVIN 0526,submersible,"basalt, basalt, apyric",fresh,"Langmuir,1977(46); Melson,(1086); Michael,1995(409)",EMP(148); EMP(3262); EMP(963) ALV0526-005,whole rock,49.9,1.42,14.8,9.36,0.72,10,,0.16,8.01,11.2,2.21,0.23,0.07,8.29,18.7,,11.6,3.26,1.13,,,5.06,,3.28,,3.06,,,48,,,51,,,,,,109,,,,29,,,,,,,210,,,,0.70297,0.513161,,,,,,36.818,-33.253,-2550,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0526-005,ALVIN 0526,submersible,"basalt, basalt, apyric",fresh,"Langmuir,1977(46); White,1979(206)",EMP(147); ES(175); MS(1770); MS-ID(149) ALV0526-006,glass,51.56,1.02,14.64,,,9.17,,,7.93,13.01,1.96,0.14,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.253,-2604,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0526-006,ALVIN 0526,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Melson,(1086)",EMP(3262) ALV0526-006,whole rock,,,,,,,,,,,,,,3.78,9.23,,6.43,1.94,0.74,2.59,,3.11,,2,,1.9,,,,,,,,,,,,,,,,,,,,,,0.13,,,,,0.70288,0.513195,,,,,,36.818,-33.253,-2604,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0526-006,ALVIN 0526,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Langmuir,1977(46); Selo,1979(519); White,1979(206)",FIS(2315); MS(1770); MS-ID(149) ALV0529-004,glass,48.9,1.14,15.4,,,9.43,,0.16,9.13,11.4,2.29,0.2,,,,,,,,,,,,,,,,32,46,445,0.0406,69,16,,,4.88,,255,,4.5,0.0742,,,88,,,,0.175,200,23,80.8,61,,,,,,0.0004,0.00498,36.818,-33.265,-2649,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0529-004,ALVIN 0529,submersible,"basalt, basalt, ",f(ref-395;738);s(ref-572);,"Bryan,1979(19); Hertogen,1980(572); Langmuir,1977(46); Ryan,1987(395)",DCP(3157); DROES(101); EMP(148); RNAA(2357) ALV0529-004,whole rock,48.9,1.08,16,,,9.29,,0.16,9.54,11,2.21,0.14,,5.06,11.9,,8.26,2.5,0.96,3.58,0.64,4.52,0.93,3.07,0.46,3.01,0.43,46,57,560,,64,,1.71,,,7.9,239,,,,28,,,,0.45,,0.2,190,28,,58,0.70296,0.513174,,,,,,36.818,-33.265,-2649,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0529-004,ALVIN 0529,submersible,"basalt, basalt, ",f(ref-395;738);s(ref-572);,"Langmuir,1977(46); White,1979(206)",EMP(147); ES(175); MS(1770); MS-ID(149); SSMS(158) ALV0519-004,glass,,,,,,,,,,,,0.079,,,,,,,,,,,,,,,,,,,,,,,,,3.8,,,,,,,,,,,,,,,39,,,,,,,,36.818,-33.262,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-004,ALVIN 0519,submersible,"basalt, basalt, ",fresh,"Michael,1995(409)",EMP(963); XRF(964); XRF(965) ALV0519-004,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.70299,0.51315,,,,,,36.818,-33.262,-2690,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0519-004,ALVIN 0519,submersible,"basalt, basalt, ",fresh,"White,1979(206)",MS(1770) ALV0518-003-002,glass,,1.29,,9.71,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.818,-33.255,-2640,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0518-003,ALVIN 0518,submersible,"basalt, basalt, ",fresh,"Czamanske,1977(820)",EMP(3118) ALV0525-002,glass,50.74,1.2,14.68,,,10.29,,,7.4,12.27,2.21,0.23,0.16,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.812,-33.273,-2715,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-002,ALVIN 0525,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",,"Melson,(1086)",EMP(3262) ALV0525-002,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,0.334,,,,,,,1.476,,,,,,,,,,,,,,,,,,,,,,,,,,36.812,-33.273,-2715,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-002,ALVIN 0525,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",,"Patchett,1980(882)",MS-ID(1696) ALV0525-005-002,glass,48.5,0.84,16.1,,,8.74,,0.15,11.2,11.8,2.41,0.102,,,,,,,,,,,,,,,,,,,,,,,885,4.18,5.6,,,,,,,,,,,,,,,47,,,,,,,,36.812,-33.273,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-005,ALVIN 0525,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Bryan,1979(38); Michael,1995(409); Michael,1998(808); Ryan,1987(395)",DCP(3157); EMP(1230); EMP(95); EMP(963); XRF(964); XRF(965) ALV0525-005-002,whole rock,48.4,0.81,15.3,8.33,0.39,8.66,,0.15,11.2,11.8,1.84,0.11,0.1,2.68,6.54,,4.59,1.39,0.51,1.88,,2.26,,1.45,,1.38,,,51,580,,81,,,,,,262,,,,33,,,,,,,167,,56,,0.70298,0.513187,,,,,,36.812,-33.273,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-005,ALVIN 0525,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Langmuir,1977(46); White,1979(206)",EMP(147); ES(175); MS(1770); MS-ID(149); XRF(181) ALV0525-005-003,glass,48.96,0.82,15.75,,,8.52,,0.13,9.79,11.92,1.97,0.11,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.812,-33.273,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-005,ALVIN 0525,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Bryan,1977(40); Melson,(1086)",EMP(3262); EMP(96) ALV0525-005-003,whole rock,,,,,,,,,,,,,,3.8,7.4,,5.9,1.7,0.71,,0.51,,,,,2.7,0.38,30,,,0.027,,,,1012,,,,,2.53,,,,74,,,,,,,,,0.703058,0.513079,,,,,,36.812,-33.273,-2625,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0525-005,ALVIN 0525,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"White,1977(47); White,1978(41); Yu,1997(119)",INAA(117); INAA(122); MS(115); MS(116); MS-ID(98); MS-ID(99); XRF(100) ALV0528-001,glass,49.71,0.81,16.2,,,9.1,,,8.94,12.53,1.92,0.11,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.812,-33.265,-2680,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0528-001,ALVIN 0528,submersible,"basalt, basalt, 2-6% ol-pc (fo84-88), spinel mc",fresh,"Melson,(1086)",EMP(3262) ALV0528-003-002,glass,49.75,0.84,15.92,8.75,,8.67,,0.17,9.43,12.45,2.07,0.07,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,0.23,,,,,,,,,,,,,,,,18.84,15.54,38.41,,,36.812,-33.265,-2505,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0528-003,ALVIN 0528,submersible,"basalt, basalt; tholeiite(ref-130);, gm: glass; pc: ol>>plag",fresh,"Bryan,1977(40); Czamanske,1977(820); Frey,1993(130); Melson,(1086)",EMP(3118); EMP(3262); EMP(96); MS(1036); MS-ID(1037) ALV0528-004,glass,49.54,0.74,16.62,,,8.74,,,9.43,12.84,2.08,0.063,0.08,,,,,,,,,,,,,,,,60,586,,98,,,545,,3.4,214,,,,,,,,,,,172,,,37,,,,,,,,36.812,-33.265,-2526,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0528-004,ALVIN 0528,submersible,"basalt, basalt, ",fresh,"Czamanske,1977(820); Melson,(1086); Michael,1995(409); Michael,1998(808)",DROES(3119); EMP(1230); EMP(3262); EMP(963); XRF(964); XRF(965) ALV0528-004,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.70289,0.513167,,,,,,36.812,-33.265,-2526,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0528-004,ALVIN 0528,submersible,"basalt, basalt, ",fresh,"White,1979(206)",MS(1770) ALV0527-001-001,glass,48.4,0.66,16.54,8.73,,8.77,9.93,0.18,11.04,12.45,2.23,0.06,0.06,,,,3.77,,,,,,,,,,,12,44,555,,104,13,,510,3.7,3.3,265,,,,,,61.1,,,,,140,14,,31,0.70286,,,,,,,36.808,-33.26,-2707,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0527-001,ALVIN 0527,submersible,"basalt, basalt, gm: glass; pc: ol>>plag(ref-143);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Bryan,1977(40); Bryan,1979(19); Christie,1986(261); Czamanske,1977(820); Melson,(1086); Michael,1995(409); Michael,1998(808); Roy-barman,1998(672); Ryan,1987(395)",DCP(1786); DCP(3157); DROES(101); EMP(1230); EMP(3118); EMP(3262); EMP(96); EMP(963); MS(1545); MS-ID(1548); XRF(964); XRF(965) ALV0527-001-001,whole rock,48.6,0.61,16.3,8.4,0.33,8.69,,0.15,10.2,12.3,1.9,0.07,0.06,2.15,5.24,0.75,4.07,1.37,0.53,2.2,0.41,3.12,0.7,2.22,0.36,2.27,0.35,20,48,510,,79,,0.8,,,3.02,232,,,,34,,,,0.22,,0.07,140,24,51,31,,,,,,,,36.808,-33.26,-2707,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0527-001,ALVIN 0527,submersible,"basalt, basalt, gm: glass; pc: ol>>plag(ref-143);2-6% ol-pc (fo84-88), spinel mc(ref-182);",fresh,"Langmuir,1977(46)",EMP(147); ES(175); MS-ID(149); SSMS(158); XRF(181) ALV0527-006-001,glass,51.16,1.43,14.93,,,10.15,,,7.66,11.59,2.24,0.25,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.808,-33.25,-2565,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0527-006,ALVIN 0527,submersible,"basalt, basalt, apyric",fresh,"Melson,(1086)",EMP(3262) ALV0527-006-001,whole rock,,,,,,,,,,,,,,7.9,18.9,,11.2,3.2,1.2,,0.81,,,,,2.8,0.435,68,,,0.069,,,2.316,2174,,,,,6.74,,,,107,,,,,,,,,0.702995,0.513088,,,,,,36.808,-33.25,-2565,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0527-006,ALVIN 0527,submersible,"basalt, basalt, apyric",fresh,"Patchett,1980(882); White,1977(47); White,1978(41); Yu,1997(119)",INAA(117); INAA(122); MS(115); MS(116); MS-ID(1696); MS-ID(98); MS-ID(99); XRF(100) ALV0530-002-001,glass,51.81,1.21,14.18,,,9.46,,0.15,8.12,12.08,2.44,0.16,0.14,,,,,,,,,,,,,,,40,41,350,,62,15,,,4,,105,,,,,,102,,,,,230,25,,72,,,,,,,,36.805,-33.268,-2663,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0530-002,ALVIN 0530,submersible,"basalt, basalt, 3-12% plag-pc, 2-4% ol-pc, 0.3-2% cpx",fresh,"Bryan,1977(40); Bryan,1979(19); Melson,(1086)",DROES(101); EMP(3262); EMP(96) ALV0832-001,glass,50.88,1.1,15.06,,,9.16,,,7.96,12.97,2.14,0.15,0.11,4.95,12.2,,7.3,2.36,0.99,,0.54,,,,,2.53,0.42,,45,495,,,,1.8,1300,,,,0.37,,,43,,,,,,,,,,,,,18.71,15.52,38.31,,,36.798,-33.338,-2650,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0832,ALVIN 0832,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); INAA(1034); MS(1036); MS-ID(1037) ALV0534-002-001,glass,50.3,0.84,15.99,,,8.7,,0.13,9.91,12.33,2.16,0.09,0.11,,,,,,,,,,,,,,,31,50,600,,83,14,,,4,,270,,,,,,76,,,,,200,21,,50,0.70288,0.513079,18.899,15.545,38.435,,,36.797,-33.265,-2679,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0534-002,ALVIN 0534,submersible,"basalt, basalt, ",fresh,"Bryan,1977(40); Bryan,1979(19); Ito,1987(187); Melson,(1086)",DROES(101); EMP(3262); EMP(96); MS(1051) ALV0534-003-001,glass,50.92,1.14,14.64,,,9.47,,,7.32,12.59,1.98,0.17,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.797,-33.265,-2642,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0534-003,ALVIN 0534,submersible,"basalt, basalt, ",fresh,"Melson,(1086)",EMP(3262) ALV0534-003-001,whole rock,,,,,,,,,,,,,,5.3,12.5,,8.4,2.3,0.95,,0.72,,,,,1.9,0.29,46,,,0.039,,,,1589,,,,,3.74,,,,108,,,,,,,,,0.702866,0.513131,,,,,,36.797,-33.265,-2642,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0534-003,ALVIN 0534,submersible,"basalt, basalt, ",fresh,"White,1977(47); White,1978(41); Yu,1997(119)",INAA(117); INAA(122); MS(115); MS(116); MS-ID(98); MS-ID(99); XRF(100) CHR0031-002-301,whole rock,49.31,0.99,14.94,7.57,1.14,,,0.16,8.23,13.15,2.17,0.29,0.1,,,,,,,,,,,,,,,61.1,50.1,159,,88.2,14.9,,,,10.3,98.8,,5.6,,42.3,,135,,,6030,,242,20.5,28.7,56.9,0.70315,,,,,,,36.7933,-33.2583,-2250,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0031-002,CH31,dredge,"basalt, basalt, ",fresh,"Bougault,1974(48); Dupre,1981(176); Le roex,1981(188)",MS(1372); NN(114); XRF(1757); XRF(1758) ALV0832-002,glass,50.84,1.37,15.02,,,9.95,,,7.45,12.32,2.34,0.175,0.15,6.01,15.7,,9.7,2.87,1.14,,0.64,,,,,3.11,0.46,,45,463,,,,2.3,1515,,8.4,,0.4,,,43,,,,,,,,,,70,0.702974,0.513176,18.6,15.5,38.18,,,36.79,-33.33,-2650,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0832-002,ALVIN 0832,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1995(409); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); EMP(963); INAA(1034); MS(1035); MS(1036); MS-ID(1037); XRF(964); XRF(965) AII0127-2-040,glass,51.294,1.043,14.697,,,9.804,,0.173,8.008,12.422,2.148,0.137,0.119,3.63,,,6.66,2.27,,,,,,,,,,,,,,,,,,,4.39,,,2.75,,,,81.6,,,,,,,,51,0.70394,0.513134,18.126,15.471,37.868,,,36.7787,-34.224,-2514,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-040,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Langmuir,1998(675)",EMP(217); MS(1151); MS-ID(1150); XRF(1149) ALV0824-003,glass,51.73,1.4,14.9,,,9.7,,,7.29,12.29,2.38,0.19,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,0.42,,,,,,,,,,,,,,,,18.74,15.52,38.32,,,36.753,-33.282,-2546,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0824-003,ALVIN 0824,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Stakes,1984(200)",EMP(901); MS(1036); MS-ID(1037) AII0073-1-002-019,whole rock,50.64,1.07,15.03,7.93,1.6,,,0.18,8.05,12.56,2.06,0.19,0.14,5.7,,,,2.6,0.9,,0.5,,,,,1.9,0.3,51,41,307,0.063,,,,1752,,,90,,4.54,,38,,111,,,,,278,,,,0.70307,,,,,,,36.745,-33.253,-2328 to -2391,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-002,AII073,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1977(47); White,1978(41)",INAA(81); MS(118); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0073-1-004-017,glass,50.67,1.15,14.75,8.42,0.93,,,0.17,8.2,12.36,2.38,0.14,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.742,-33.287,-2475 to -2519,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-004,AII073,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline to aphanitic(ref-39);glassy, 4-7% plag pc, trace ol pc(ref-115);",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) AII0073-1-004-017,whole rock,50.25,1.07,15.33,8.15,1.23,,,0.17,8.09,12.43,2.09,0.16,0.15,,,,8.3,2.6,,,,,,,,,,36,45,470,0.033,,,,1130,,,90,,2.94,,41,,94,,,,,282,,,,0.702938,0.513125,,,,,,36.742,-33.287,-2475 to -2519,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-004,AII073,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline to aphanitic(ref-39);glassy, 4-7% plag pc, trace ol pc(ref-115);",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) ALV0830-002,glass,51.6,1.35,15.07,,,9.95,,,7.42,12.29,2.24,0.211,0.12,6.78,16.6,,9,2.9,1.1,,0.68,,,,,2.85,0.45,,46,257,,,,2.1,1801,,7.7,,0.35,,,44,,,,,,,,,,52,0.702882,,18.84,15.53,38.39,,,36.73,-33.32,-2582,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0830-002,ALVIN 0830,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1995(409); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); EMP(963); INAA(1034); MS(1035); MS(1036); MS-ID(1037); XRF(964); XRF(965) ALV0830-008,glass,50.81,1.12,15.18,,,9.41,,,8.14,12.49,1.88,0.156,0.13,5.21,14.1,,8.5,2.48,0.98,,0.63,,,,,2.79,0.42,,46,459,,,,1.9,1328,,7.6,,0.32,,,43,,,,,,,,,,61,,,18.69,15.52,38.26,,,36.73,-33.32,-2582,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0830-008,ALVIN 0830,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1995(409); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); EMP(963); INAA(1034); MS(1036); MS-ID(1037); XRF(964); XRF(965) AII0073-1-005-002,glass,50.96,1.38,14.93,8.9,0.99,9.5,,0.07,7.95,11.96,2.26,0.17,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.71,-33.293,-2627,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-005,AII073,dredge,"basalt, basalt, cryptocristalline to aphanitic(ref-42);glassy, 3% plag pc, trace olivine pc(ref-115);",fresh,"Bryan,1979(38); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(95) AII0073-1-005-002,whole rock,50.39,1.28,15.39,8.66,1.34,,,0.17,7.67,12.29,2.11,0.13,0.15,6,,,,3,0.9,,0.7,,,,,2.1,0.43,49,46,380,0.052,,,,1586,,,99,,4.1,,42,,111,,,,,303,,,,0.70293,,,,,,,36.71,-33.293,-2627,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-005,AII073,dredge,"basalt, basalt, cryptocristalline to aphanitic(ref-42);glassy, 3% plag pc, trace olivine pc(ref-115);",fresh,"Schilling,1983(42); White,1977(47); White,1978(41)",INAA(81); MS(118); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0073-1-013-006,whole rock,50.86,1.12,15.17,8.28,1.45,,,0.18,7.78,12.53,2.19,0.2,0.14,5.8,,,,2.5,0.9,,0.6,,,,,2.4,0.4,57,46,126,0.057,,,,2088,,,63,,5.12,,42,,101,,,,,284,,,,0.7029,,,,,,,36.477,-33.638,-2561,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0073-1-013,AII073,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1977(47); White,1978(41)",INAA(81); MS(118); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) ALV0827-007,glass,51.02,1.02,15.34,,,8.5,,,8.34,12.79,1.96,0.14,0.14,5.32,13.9,,8.8,2.55,0.94,,0.63,,,,,2.14,0.35,,43,426,,,,1.8,1275,,,,0.32,,,41,,,,,,,,,,,0.702959,0.513142,18.71,15.5,38.17,,,36.45,-33.617,-2500,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0827-007,ALVIN 0827,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); INAA(1034); MS(1035); MS(1036); MS-ID(1037) ALV0828-001,glass,49.2,0.74,16.05,,,8.46,,,9.12,13.48,1.83,0.05,0.07,1.45,4.2,,3.6,1.54,0.66,,0.43,,,,,1.83,0.28,,45,524,,,,1.1,315,,,,0.13,,,38,,,,,,,,,,,0.702987,,18.77,15.54,38.38,,,36.45,-32.7,-2542,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0828-001,ALVIN 0828,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); INAA(1034); MS(1035); MS(1036); MS-ID(1037) ALV0828-005,glass,51.13,1.12,15.05,,,9.33,,,7.84,12.47,2.14,0.11262,0.11,4.25,10.5,,7.4,2.54,0.95,,0.62,,,,,2.67,0.42,,41,326,,,,1,,,5.9,,0.29,,,39,,,,,,,,,,53,0.702925,0.513166,18.58,15.49,38.13,,,36.45,-32.7,-2542,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0828-005,ALVIN 0828,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1995(409); Stakes,1984(200)",EMP(901); EMP(963); INAA(1034); MS(1035); MS(1036); MS-ID(1037); XRF(964); XRF(965) ALV0831-005,glass,50.81,0.8,15.6,,,8.52,,,8.49,13.45,2.09,0.08,0.08,2.14,6.7,,5.1,1.76,0.73,,0.51,,,,,2.28,0.4,,43,490,,,,1.2,490,,,,0.16,,,44,,,,,,,,,,,,,18.57,15.5,38.1,,,36.433,-33.662,-2667,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0831-005,ALVIN 0831,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); INAA(1034); MS(1036); MS-ID(1037) ALV0831-007,glass,51.19,0.8,15.54,,,8.7,,,8.1,13.69,2.07,0.06,0.07,,,,,,,,,,,,,,,,,,,,,,503,,,,0.17,,,,,,,,,,,,,,0.702993,0.513149,18.68,15.58,38.43,,,36.433,-33.662,-2667,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0831-007,ALVIN 0831,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); MS(1035); MS(1036); MS-ID(1037) ALV0831-010,glass,50.72,0.92,15.01,,,8.93,,,7.82,12.99,2.07,0.09,0.08,2.92,9,,6.1,2.05,0.89,,0.6,,,,,2.66,0.39,,45,449,,,,1.4,660,,,,0.2,,,47,,,,,,,,,,,,,18.62,15.51,38.16,,,36.433,-33.662,-2667,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV0831-010,ALVIN 0831,submersible,"basalt, basalt; tholeiite(ref-130);, ",fresh,"Frey,1993(130); Michael,1998(808); Stakes,1984(200)",EMP(1230); EMP(901); INAA(1034); MS(1036); MS-ID(1037) AII0127-1-011-005,glass,51.5,1.05,15.25,,,9.05,,0.16,8.1,12.18,2.14,0.16,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,36.152,-33.9855,-3053,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-011,AII127,dredge,"basalt, basalt, ",fresh,"Langmuir,1998(675)",EMP(217) AII0127-1-011-005,whole rock,,,,,,,,,,,,,,5.28,,,7.97,2.44,,,,,,,,,,,,,,,,,,,7.57,,,3.93,,,,89.5,,,,,,,,58,0.70309,0.513077,18.606,15.517,38.233,,,36.152,-33.9855,-3053,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-011,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151); MS-ID(1150); XRF(1149) TRI0119-006-003,glass,51.18,1.28,14.52,9.11,1.02,,,0.18,7.3,11.59,2.46,0.17,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,35.84,-34.18,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-006,TR119,dredge,"basalt, basalt, ",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0119-006-003,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,45,,,0.04,,,,1786,,,,,3.84,,,,110,,,,,,,,,0.70297,,,,,,,35.84,-34.18,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-006,TR119,dredge,"basalt, basalt, ",fresh,"White,1977(54); White,1978(41)",MS(600); MS-ID(98); MS-ID(99); XRF(100) TRI0119-006-006,glass,50.67,1.06,15.19,8.48,0.93,9.86,,0.16,7.8,12.19,2.4,0.12,0.09,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,35.84,-34.18,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-006,TR119,dredge,"basalt, basalt, aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0119-006-006,whole rock,50.62,1.06,15.03,8.42,1.15,,,0.18,8.33,12.52,2.2,0.17,0.07,4.1,,,7.8,2.3,0.9,,0.5,,,,,2.3,0.39,33,44,255,0.033,,,,1315,,,74,,2.84,,38,,95,,,,,,,,,0.702941,0.513122,,,,,,35.84,-34.18,-2450,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-006,TR119,dredge,"basalt, basalt, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0119-007-001,glass,50.1,1.27,16.29,6.87,0.69,7.62,,0.12,7.96,13,2.09,0.63,0.26,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,35.33,-34.9,-2250,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-007,TR119,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0119-007-001,whole rock,49.52,1.27,15.77,6.12,1.82,,,0.14,8.54,13.41,2.03,0.67,0.26,24.4,,,15.8,3.2,1.5,,0.9,,,,,2.7,0.27,205,38,706,0.159,,,,6135,,,120,,14.4,,44,,264,,,,,,,,,0.703556,0.512835,,,,,,35.33,-34.9,-2250,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-007,TR119,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0119-007-005,glass,50.26,1.29,16.13,7.08,0.71,7.68,,0.13,8.03,12.99,1.96,0.65,0.23,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,35.33,-34.9,-2250,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-007,TR119,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0119-007-005,whole rock,59.46,1.26,16.08,6.44,1.11,,,0.14,8.74,13.3,2.08,0.65,0.22,19.2,,,,3.7,1.3,,0.6,,,,,1.3,0.31,203,40,638,0.173,,,,6077,,,126,,15.3,,37,,283,,,,,251,,,,0.70348,,,,,,,35.33,-34.9,-2250,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-007,TR119,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0119-008-001,glass,49.51,2.07,15.35,8.74,1.39,10.11,,0.18,7.51,11.21,2.9,0.82,0.32,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,34.94,-36.61,-1750,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-008,TR119,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0119-008-001,whole rock,48.18,1.84,14.58,8.79,1.7,,,0.17,8.94,10.87,2.39,0.71,0.32,17.4,,,17.7,4.9,1.7,,1,,,,,2.3,0.57,207,53,539,0.18,,,,6858,,,168,,18.5,,43,,262,,,,,,,,,0.703584,0.51292,,,,,,34.94,-36.61,-1750,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-008,TR119,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0119-008-005,whole rock,47,1.94,14.84,8.22,2.84,,,0.19,8.71,11.67,2.74,0.5,0.37,16.1,,,,4.8,1.6,,0.9,,,,,2.2,0.43,205,43,576,0.059,,,,4983,,,130,,7.3,,39,,300,,,,,335,,,,0.70356,,,,,,,34.94,-36.61,-1750,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0119-008,TR119,dredge,"basalt, basalt, aphanitic to intersertal",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-1-008,glass,50.082,0.812,16.255,,,8.514,,0.148,9.431,12.307,2.241,0.041,0.066,1.61,,,4.71,1.77,,,,,,,,,,,,,,,,,,,1.39,,,1.08,,,,89.5,,,,,,,,41,0.702824,0.513164,18.481,15.521,38.101,,,34.7082,-36.4857,-2789,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-008,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Langmuir,1998(675)",EMP(217); MS(1151); MS-ID(1150); XRF(1149) TRI0123-001-006,glass,50.48,1.16,14.87,9.3,1.07,10.24,,0.17,8.16,11.97,2.45,0.11,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,34.23,-37.151,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-001,TR123,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0123-001-006,whole rock,49.86,1.15,15.4,8.94,1.28,,,0.17,7.94,12.05,2.12,0.12,0.13,4.5,,,6.7,3.5,1.3,,1,,,,,4.5,0.68,27,43,567,0.03,,,,1093,,,106,,2.55,,50,,67,,,,,235,,,,0.702945,0.513129,,,,,,34.23,-37.151,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-001,TR123,dredge,"basalt, basalt; tholeiite(ref-136);, aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0123-001-007,glass,50.48,1.13,14.92,9.09,1.03,10.4,,0.15,8.11,11.94,2.54,0.11,0.12,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,34.23,-37.151,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-001,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Melson,(1086); Sigurdsson,1981(115)",CALC(324); EMP(323); EMP(3262) TRI0123-001-007,whole rock,49.93,1.15,15.12,9.1,1.1,,,0.17,8.06,12.01,2.1,0.12,0.13,3.1,,,8.5,2.8,1.2,,0.9,,,,,2.9,0.46,26,50,518,0.032,,,,1141,,,122,,2.56,,48,,60,,,,,,,,,0.702981,0.513129,,,,,,34.23,-37.151,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-001,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) AII0127-2-054,glass,51.21,1.21,14.379,,,10.565,,0.197,7.31,12.151,2.4,0.166,0.124,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,34.0672,-37.6495,-3397,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-054,AII127,dredge,"basalt, basalt, ",fresh,"Langmuir,1998(675)",EMP(217) AII0127-2-054,whole rock,,,,,,,,,,,,,,3.57,,,7.12,2.5,,,,,,,,,,,,,,,,,,,4.92,,,3.31,,,,105.6,,,,,,,,61,0.702937,0.513143,18.455,15.512,38.092,,,34.0672,-37.6495,-3397,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-2-054,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786)",MS(1151); MS-ID(1150); XRF(1149) ABP0016-028-001,glass,50.06,0.9,15.94,,,8.9,,,9.61,12.63,1.94,0.1,0.11,3.2,8.5,,5.8,1.9,0.78,2.9,,3.7,,2.6,,2.5,,27,,505,,,,,,,,187,,,,40,,85,,,,,232,25,,52,0.702881,0.513104,18.773,15.529,38.313,,,33.8,-37.76,-2844 to -3414,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-028,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",EMP(3040); ICPAE(3041); MS(3043) ABP0016-028-001,whole rock,49.82,0.88,15.44,,,,10.08,0.16,10.05,12.13,2,0.08,0.07,3.2,8.6,,6.2,1.8,0.76,2.9,,3.7,,2.6,,2.6,,32,,483,,,,,,,,196,,,,40,,89,,,,,251,25,,53,,,,,,,,33.8,-37.76,-2844 to -3414,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-028,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",ICPAE(3041) ABP0016-028-003,glass,50.46,1.07,16.15,,,9.2,,,8.47,12.1,2.19,0.13,0.12,4.6,11.2,,7.4,2.4,0.91,3.3,,4.1,,2.7,,2.5,,40,,469,,,,,,,,194,,,,38,,97,,,,,206,26,,54,0.702905,0.513073,18.789,15.527,38.424,,,33.8,-37.76,-2844 to -3414,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-028,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",EMP(3040); ICPAE(3041); MS(3043) ABP0016-028-003,whole rock,49.87,1.07,15.31,,,,10.15,0.16,8.87,11.95,2.06,0.1,0.09,4.6,11.3,,7.6,2.4,0.91,3.4,,4.1,,2.7,,2.6,,44,,421,,,,,,,,104,,,,40,,107,,,,,257,27,,61,0.702863,0.513088,18.778,15.549,39.028,,,33.8,-37.76,-2844 to -3414,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-028,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",ICPAE(3041); MS(3043) CHR0098-003-101,whole rock,48.61,0.79,16.98,,8.5,,,0.14,8.39,13.48,1.65,0.1,0.08,3.02,,,4.88,1.61,,,,,,,,,,,,,,,,,,,5.2,,,1.79,,,,88.6,,,,,,,,47,0.703019,0.513106,18.87,15.592,38.47,,,33.733,-37.667,-3340 to -3580,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-003,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149) CHR0098-003-201,whole rock,47.38,0.87,15.1,,9.31,8.384,,0.15,12.63,11.39,1.7,0.09,0.09,3.58,,,6.45,2.09,0.7,,0.45,,,,,,,13,49,1102,,,,1.45,,,5.05,337,,1.62,,27.2,,98.2,0.35,0.41,5220,0.18,192,24,59,55,0.70291,0.513093,18.77,15.596,38.442,,,33.733,-37.667,-3340 to -3580,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-003,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1984(911); Dosso,1999(786); Eissen,1982(629)",INAA(1952); MS(1151); MS-ID(1150); XRF(1003); XRF(1149); XRF(1953) CHR0098-003-401,whole rock,48.3,1,14.36,,10.14,,,0.16,11.83,11.36,1.8,0.15,0.11,3.6,,,6.38,2.15,,,,,,,,,,,,,,,,,,,5.57,,,2.75,,,,88,,,,,,,,57,0.70304,0.513092,18.903,15.616,38.578,,,33.733,-37.667,-3340 to -3580,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-003,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149) ABP0016-024-002,whole rock,50.68,1.78,14.59,,,,13.09,0.2,6.33,10.7,2.9,0.28,0.17,4.6,14.1,,12.9,4.3,1.59,6.3,,,,,,4.7,,31,,174,,,,,,,,59,,,,43,,115,,,,,342,49,,116,0.703768,0.513011,,,,,,33.55,-39.02,-2000 to -2168,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-024,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",ICPAE(3041); MS(3043) ABP0016-024-005,whole rock,50.6,1.8,15.14,,,,11.44,0.19,5.77,11.01,2.9,0.25,0.16,4,13.4,,12.8,4.4,1.61,6.4,,7.8,,5.1,,4.7,,30,,164,,,,,,,,92,,,,43,,113,,,,,342,50,,116,0.704031,0.51323,18.234,15.465,37.726,,,33.55,-39.02,-2000 to -2168,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-024,ABP0016,dredge,"basalt, basalt, intersertal",,"Smith,1998(1076)",ICPAE(3041); MS(3043) TRI0123-004-005,glass,47.5,0.78,18.15,8.74,1.02,,,0.15,9.32,11.89,2.36,0.01,0.04,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,33.37,-39.08,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-004,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0123-004-005,whole rock,46.87,0.79,16.51,8.87,1.78,,,0.17,12.05,11.07,2.13,0.06,0.04,0.9,,,3.3,1.6,0.7,,0.5,,,,,2.8,0.39,1.1,51,741,0.002,,,,444,,,321,,0.26,,38,,76,,,,,,,,,0.703408,0.513065,,,,,,33.37,-39.08,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-004,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0123-004-007,glass,47.38,0.79,18.29,9.39,0.62,,,0.15,9.39,11.89,2.43,0.01,0.04,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,33.37,-39.08,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-004,TR123,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0123-004-007,whole rock,46.95,0.77,16.59,9.09,0.62,,,0.16,11.6,11.16,2.15,0.04,0.05,0.5,,,2.8,1.5,0.8,,0.4,,,,,3,0.34,1.3,60,810,0.001,,,,427,,,300,,0.22,,38,,55,,,,,,,,,0.703403,0.513037,,,,,,33.37,-39.08,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-004,TR123,dredge,"basalt, basalt; tholeiite(ref-136);, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) ABP0016-023-001,glass,51.22,1.29,14.61,,,10.25,,,7.38,12.31,2.61,0.06,0.14,2.4,8.4,,7.4,2.7,1.09,4,,4.9,,3.2,,3,,14,,207,,,,,,,,45,,,,45,,102,,,,,267,31,,78,0.702719,0.513171,18.332,15.466,37.79,,,33.2,-39.19,-2635 to -2702,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-023,ABP0016,dredge,"basalt, basalt, intersertal; ol+plag+cpx",,"Smith,1998(1076)",EMP(3040); ICPAE(3041); MS(3043) ABP0016-023-001,whole rock,49.64,1.19,14.82,,,,11.33,0.18,7.76,12.13,2.71,0.04,0.08,2.3,8.2,,7.4,2.5,1.03,3.8,,4.8,,3.2,,2.9,,15,,260,,,,,,,,41,,,,45,,96,,,,,273,31,,72,0.7027,0.513205,18.442,15.509,38.62,,,33.2,-39.19,-2635 to -2702,SPREADING_CENTER;MID-ATLANTIC RIDGE,ABP0016-023,ABP0016,dredge,"basalt, basalt, intersertal; ol+plag+cpx",,"Smith,1998(1076)",ICPAE(3041); MS(3043) AII0127-1-001,glass,50.315,1.295,14.531,,,10.222,,0.196,7.863,12.572,2.562,0.058,0.116,2.02,,,7.06,2.68,,,,,,,,,,,,,,,,,,,1.24,,,0.46,,,,92.9,,,,,,,,69,0.702745,0.513208,18.082,15.491,37.715,,,33.1738,-39.2478,-2706,SPREADING_CENTER;MID-ATLANTIC RIDGE,AII0127-1-001,AII127,dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Langmuir,1998(675)",EMP(217); MS(1151); MS-ID(1150); XRF(1149) CHR0098-005-101,whole rock,47.78,1.35,14.53,,11.32,10.1941,,0.19,9.2,11.23,2.35,0.22,0.14,2.11,,,8.02,3.03,1.27,,0.97,,,,,,,,52,427,,,,2.36,,,1.24,171,,3.22,,37.3,,91.6,0.1,0.07,8100,,274,35,80,81,0.702813,0.513246,18.358,15.503,37.881,,,33.033,-39.333,-2480 to -2800,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-005,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1984(911); Dosso,1999(786); Eissen,1982(629)",INAA(1952); MS(1151); MS-ID(1150); XRF(1003); XRF(1149); XRF(1953) TRI0123-005-001,glass,51.57,1.58,15.37,9.32,1.27,,,0.21,7.17,11.14,2.82,0.04,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,32.62,-39.87,-2700,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-005,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0123-005-001,whole rock,49.98,1.6,14.65,10.31,1.28,,,0.19,7.6,11.17,2.65,0.05,0.13,2.8,,,,4.4,1.5,,1.1,,,,,4.8,0.59,6.5,40,238,0.001,,,,488,,,96,,0.58,,43,,84,,,,,,,,,0.70258,,,,,,,32.62,-39.87,-2700,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-005,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) TRI0123-005-003,glass,49.98,1.55,14.82,10.14,1.22,,,0.15,7.7,10.89,2.62,0.05,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,32.62,-39.87,-2700,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-005,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) TRI0123-005-003,whole rock,49.88,1.54,14.67,10.04,1.37,,,0.19,7.55,11.1,2.52,0.05,0.16,3,,,9.1,3.6,1.3,,0.8,,,,,4.7,0.48,6.4,47,262,0.007,,,,515,,,86,,0.56,,43,,87,,,,,,,,,0.70257,0.513212,,,,,,32.62,-39.87,-2700,SPREADING_CENTER;MID-ATLANTIC RIDGE,TRI0123-005,TR123,dredge,"basalt, basalt, cryptocristalline to aphanitic",fresh,"Schilling,1983(42); White,1978(41); Yu,1997(119)",INAA(117); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) CHR0098-006-101,whole rock,49.29,1.48,14.28,,11.79,10.6173,,0.2,8.2,11.21,2.45,0.08,0.16,2.47,,,8.29,3.13,,,,,,,,,,,46,282,,,,,,,2.12,121,,0.89,,,,90.7,,,8880,,294,37,83,88,0.702741,0.51319,18.419,15.556,38.038,,,32.283,-40.35,-2280 to -2320,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-006,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1984(911); Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149); XRF(1953) CHR0098-007-101,whole rock,49.42,1.3,14.77,,10.78,,,0.18,8.63,11.5,2.4,0.08,0.14,2.31,,,7.73,2.89,,,,,,,,,,,,,,,,,,,1.6,,,0.75,,,,94,,,,,,,,77,0.702666,0.513191,18.251,15.52,37.846,,,32.283,-40.183,-3000 to -3380,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-007,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149) CHR0098-007,glass,49.93,1.32,15.42,10.22,,,,0.21,9.22,11.25,2.48,0.0537,0.14,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,32.283,-40.183,-3000 to -3380,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-007,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Jambon,1990(425)",EMP(1464) CHR0098-008-105,whole rock,49.8,1.83,13.99,,12.8,11.3853,,0.22,6.62,10.44,3,0.21,0.19,10.4,,,15.93,4.81,1.62,,1,,,,,,,55,46,150,,,,3.55,,,13.09,66,,3.17,,37.5,,147.8,0.8,1.29,10560,0.3,350,46,98,145,0.702867,0.513091,19.17,15.603,38.785,,,31.9,-40.967,-2960 to -3080,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-008,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1985(326); Dosso,1999(786); Eissen,1982(629)",INAA(1831); MS(1151); MS-ID(1150); XRF(1003); XRF(1149); XRF(1829); XRF(1830) CHR0098-008-202,whole rock,49.21,1.39,14.67,,11.52,,,0.19,8.48,11.36,2.3,0.06,0.15,2.19,,,8.12,3.12,,,,,,,,,,,,,,,,,,,1.42,,,0.67,,,,85,,,,,,,,83,0.702689,0.513205,18.474,15.582,38.09,,,31.9,-40.967,-2960 to -3080,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-008,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149) CHR0098-008,glass,50.58,1.66,14.35,,,11.41,,,7.25,11.04,2.6,0.12,,,,,,,,,,,,,,,,,,,,,,,1196,,,,,,,,,,,,,,,,,,,,19.214,15.585,37.782,,,31.9,-40.967,-2960 to -3080,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-008,CH98 (MAPCO),dredge,"basalt, basalt, sparsely plag (cpx) phyric",fresh,"Dmitriev,1985(558); Hamelin,1984(217); Sarda,1985(302)",EMP(1878); MS(724); NN(1814) CHR0098-009-201,whole rock,48.05,1.13,14.88,,10.77,8.3132,,0.19,9,11.29,2.4,0.06,0.12,1.89,,,6.4,2.46,0.95,,0.62,,,,,,,,47,325,,,,1.81,,,1.42,156,,0.65,,35.1,,89.2,0.11,0.07,6780,,261,30,68,61,0.7027,0.51317,18.514,15.554,38.062,,,31.467,-40.95,-2680 to -3020,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-009,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1984(911); Bougault,1985(326); Dosso,1999(786); Eissen,1982(629)",INAA(1831); MS(1151); MS-ID(1150); XRF(1003); XRF(1149); XRF(1830); XRF(1953) CHR0098-010-203,whole rock,49.31,1.26,15.63,,10.31,,,0.17,8,11.73,2.4,0.06,0.13,2.11,,,7.45,2.82,,,,,,,,,,,,,,,,,,,1.28,,,0.58,,,,101.1,,,,,,,,71,0.702523,0.513224,18.181,15.489,37.7,,,31.067,-41.417,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-010,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Dosso,1999(786); Eissen,1982(629)",MS(1151); MS-ID(1150); XRF(1003); XRF(1149) CHR0098-010,glass,49.73,1.61,15.16,10.42,,9.84,,0.23,7.62,10.96,2.79,0.14,0.17,2.9,,,,3.7,1.28,,0.9,,,,,,,,,,,,,2.847,,,,118,,,,,,,,,,,,,,100.81,0.702545,,,,,,,31.067,-41.417,-3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-010,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"David,2000(1056); Jambon,1990(425); Schiano,1997(34)",EMP(1464); EMP(583); INAA(2958); INAA(582); MS(579); MS-ID(2957) CHR0098-011,glass,49.6,1.48,14.6,10.29,,,11.4,0.18,8.87,1.4,2.5,0.03,0.14,2.8,10.3,,,3.3,1.37,,,,,,,,,,,,,,,2.605,576,,,,,,,,,,,0.102,,0.0391,,,,94.22,,,18.084,15.476,37.627,,,30.683,-41.817,-3500 to -3640,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-011,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Condomines,1981(563); David,2000(1056); Hamelin,1984(217); Jambon,1990(425); Nishio,1999(861); Sarda,1985(302)",EMP(1464); INAA(2958); MS(724); MS-ID(2530); MS-ID(2957); NN(1814); XRF(3126) CHR0098-011,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.5,,,,,,,92,,,8650,,,36,,92,,,,,,,,30.683,-41.817,-3500 to -3640,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-011,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Bougault,1980(20)",XRF(113) CHR0098-011-101,glass,49.76,1.55,14.78,,,9.73,,0.11,8.45,11.38,2.51,0.06,,,,,,,,,0.84,,,,,,,,,,,,,,,,,163,,,,,,,,,,,,,,,0.702562,,,,,,,30.683,-41.817,-3500 to -3640,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-011,CH98 (MAPCO),dredge,"basalt, basalt, ",,"Schiano,1997(34)",EMP(583); INAA(582); MS(579) CHR0098-011-101,whole rock,48.23,1.59,14.31,,11.59,,,0.2,8.27,10.99,2.55,0.1,0.17,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,30.683,-41.817,-3500 to -3640,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-011,CH98 (MAPCO),dredge,"basalt, basalt, ",,"Eissen,1982(629)",XRF(1003) CHR0098-012,glass,49.59,1.67,15.05,10.3,,10.43,,0.19,7.34,10.91,2.72,0.06,0.17,2.82,11.2,,,3.62,1.35,,0.9,,,,,,,,,,,,,2.979,650,,,121,,,,,,,,,,,,,,105.99,0.702539,,18.27,15.485,37.75,,,30.167,-41.917,-2300 to -2500,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-012,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"David,2000(1056); Jambon,1990(425); Sarda,1985(302); Schiano,1997(34)",EMP(1464); EMP(583); INAA(2958); INAA(582); MS(579); MS-ID(2957); NN(1814) ATL0150-007,whole rock,49,1.58,15.7,8.42,1.74,11.06,,0.19,8.2,10.6,2.55,0.11,0.15,2.8,18,2.1,9,3.4,1.1,6.5,0.9,,1.7,4.67,0.79,3.2,0.5,8.8,49,473,0.017,,,,1198,5.75,,154,,1.22,,42,,101,,,,,289,34,,,0.702715,0.513192,,,,,,30.07,-39.27,-4144,SPREADING_CENTER;MID-ATLANTIC RIDGE,ATL0150-007,A150,dredge,"basalt, basalt, aphanitic to intersertal(ref-39);very fine-grained; mc of ol in plag-cpx-gm(ref-185);fine-grained, massive; sparse mc of plag and ol;gm with ml of same minerals with augite and skeletal ilm-mt in a dark mesostasis(ref-538)",fresh,"Frey,1964(178); Frey,1968(179); Kay,1970(185); Ryan,1987(395); Schilling,1983(42); White,1978(41); Yu,1997(119)",DCP(3157); INAA(117); INAA(1755); INAA(1756); INAA(81); MS(115); MS(116); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(1047); XRF(902) *482/3,whole rock,47.38,0.88,17.75,8.8,2,,10.66,0.19,9.74,11,2.87,0.08,0.05,1.12,4.3,,4.58,1.84,0.821,3.16,,4.34,,3.1,,3.13,,2.3,49,371,,,,,,,,203,,,,42,,95,,,5330,,184,25,,51,0.70278,,,,,,,29.72,-42.65,-2200 to -2430,SPREADING_CENTER;MID-ATLANTIC RIDGE,*482/3,UNKNOWN,unknown,"basalt, basalt, fine-grained with 10% plag pc (<0.5 mm) and 3% ol pc in an intersertal devetrified brown matrix with abundant plag ml",,"Sun,1979(118)",MS(1346); MS-ID(1344); WET(1343); XRF(1342); XRF(1345) P-1,whole rock,49.79,1.52,15.38,7.99,2.22,,,0.18,7.93,11.18,2.72,0.21,0.16,3.9,13.8,,10.4,3.6,1.5,,1,,,,0.7,4.1,0.62,14,45,285,0.037,,,,1932,,,139,,2.09,,45,,115,,,,,310,,,,0.70264,,,,,,,29.07,-43.02,-2212,SPREADING_CENTER;MID-ATLANTIC RIDGE,P-1,UNKNOWN,dredge,"basalt, basalt, ",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) *VG968,glass,,,,,,,,,,,,0.04,,,5.74,,,,,,,,,,,,,,,,,,,,342,,1.28,,0.249,,,,,,,0.046,,0.027,,,,,0.70287,0.513062,18.589,15.529,38.108,,,28.9,-43.32,,SPREADING_CENTER;MID-ATLANTIC RIDGE,*VG968,UNKNOWN,dredge,"basalt, basalt, ",fresh,"Hofmann,1986(161); Ito,1980(184); Ito,1987(187); Jochum,1983(207); White,1993(477)",MS(1051); MS-ID(1118); MS-ID(1376); SS-ID(1062); SSMS(1560) N-1,glass,49.1,0.92,17.57,9.15,1.06,,,0.14,9.01,11.55,2.58,0.04,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,28.88,-43.33,-3658,SPREADING_CENTER;MID-ATLANTIC RIDGE,N-1,UNKNOWN,dredge,"basalt, basalt, cryptocristalline to aphanitic(ref-39);glassy(ref-115);",fresh,"Sigurdsson,1981(115)",CALC(324); EMP(323) N-1,whole rock,48.26,0.94,17.05,8.19,1.32,,,0.17,9.89,11.38,2.46,0.05,0.05,1.6,5.8,,4.1,1.9,0.9,,0.7,,,,0.51,2.4,0.34,2.6,50,401,0.003,,,,449,,,247,,0.26,,38,,110,,,,,192,,,,0.70266,,,,,,,28.88,-43.33,-3658,SPREADING_CENTER;MID-ATLANTIC RIDGE,N-1,UNKNOWN,dredge,"basalt, basalt, cryptocristalline to aphanitic(ref-39);glassy(ref-115);",fresh,"Schilling,1983(42); White,1977(54); White,1978(41)",INAA(81); MS(600); MS-ID(98); MS-ID(99); WET(80); XRF(100); XRF(902) CHR0098-015,glass,48.47,1.03,18.34,8.35,,9.39,,0.16,8.03,12.23,2.31,0.084,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,18.123,15.44,37.579,,,27.767,-44.083,-3340 to -3840,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-015,CH98 (MAPCO),dredge,"basalt, basalt, aphyric",fresh,"Dmitriev,1985(558); Hamelin,1984(217); Jambon,1990(425)",EMP(1464); EMP(1878); MS(724) KNO0115-005-001,glass,,,,7.85,,,9.45,,9.51,,,,,,,,6.63,2.57,,,,,,,,,0.325,,,,,,,1.58,,,,,,,,,,,,,,,,,,,,0.513189,,,,,,25.73,-45.11,-3725 to -3800,SPREADING_CENTER;MID-ATLANTIC RIDGE,KNO0115-005,KN115,dredge,"basalt, basalt, ",fresh,"Christie,1986(261); Salters,1996(45)",DCP(1786); MS(3211); MS-ID(3212); SP-PH(1787) VEM0025-001-022,glass,50.88,1.71,16.07,,,9.73,,,7.39,11.17,2.89,0.11,0.16,3.87,12.2,2.23,12.2,,,,,,,,,,,13.75,,,0.0155,,,,1151,,4.49,,0.454,1.25,0.043,,,,,0.206,,0.0838,,,,,0.70261,0.513145,18.32,15.501,37.807,,,25.4,-45.3,-3155 to -3274,SPREADING_CENTER;MID-ATLANTIC RIDGE,VEM0025-001,VM25,dredge,"basalt, basalt, ",fresh,"Hofmann,1983(742); Hofmann,1986(161); Ito,1987(187); Jochum,1983(207); Jochum,1997(95); Melson,(1086)",EMP(3262); MS(1051); MS-ID(1556); SS-ID(1063); SSMS(1560); SSMS(1625) VEM0025-001-022,whole rock,,,,,,,,,,,,,,,,,12.2,3.88,1.35,,,,,,,,,,,,,,,2.96,,,,,,,,,1.22,,,,,,,,,108,,,,,,,,25.4,-45.3,-3155 to -3274,SPREADING_CENTER;MID-ATLANTIC RIDGE,VEM0025-001,VM25,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671)",SSMS(2422) KNO0115-007-002,glass,,,,7.4,,,9.1,,9.1,,,,,,,,5.97,2.34,,,,,,,,,0.281,,,,,,,1.6,,,,,,,,,,,,,,,,,,,,0.513182,,,,,,25.15,-45.43,-3025 to -3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,KNO0115-007,KN115,dredge,"basalt, basalt, ",fresh,"Christie,1986(261); Salters,1996(45)",DCP(1786); MS(3211); MS-ID(3212); SP-PH(1787) CHR0098-017,glass,50.03,1.39,15.65,9.01,,,,0.17,8.67,10.72,2.8,0.095,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,24.467,-46.25,-4350,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHR0098-017,CH98 (MAPCO),dredge,"basalt, basalt, ",fresh,"Jambon,1990(425)",EMP(1464) DAR0057-023-002-2B,whole rock,49.58,1.165,17.82,,9.31,,,0.155,7.13,11.87,2.73,0.07,0.1,2.42,7.84,1.34,7.49,2.63,0.96,3.53,0.67,4.52,0.95,2.9,0.42,2.86,0.45,9.54,39.96,315.5,0.016,62.62,15.2,1.98,,,1.83,122.2,0.386,0.89,,32.71,,119.3,0.128,0.117,,0.035,229.4,28.29,64.85,72,0.702495607,0.513152,18.439,15.489,37.878,,,24.41,-46.228,-4250,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-023,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3299); MS(3303); XRF(3297) DAR0057-030-001-2C,whole rock,50.64,1.67,15.32,,11.03,,,0.18,7.25,10.7,3.1,0.25,0.14,3.97,12.23,2.01,10.94,3.56,1.31,4.7,0.86,5.66,1.2,3.57,0.52,3.56,0.56,14.49,44.83,172.8,0.018,65.79,17.36,2.77,,,3.08,97.23,1.747,1.9,,40.06,,139,0.176,0.194,,0.085,313.6,36.07,85.07,115,0.702492,0.513178,18.404,15.476,37.82,,,24.375,-46.232,-4490,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-030,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3301); XRF(3297) DAR0057-022-002-1B,whole rock,50.48,1.19,16.87,,8.86,,,0.15,8.07,11.86,2.62,0.16,0.11,3.08,8.71,1.43,7.91,2.63,0.97,3.51,0.67,4.1,0.86,2.59,0.37,2.63,0.4,13.64,36.41,387.3,0.041,62.66,14.36,2.07,,,2.6,123.85,0.526,2.1,,33.61,,126.2,0.159,0.191,,0.071,244.2,26.87,65.21,78.3,0.702556,0.513186,18.371,15.502,37.867,,,24.328,-46.203,-4150,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-022,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3300); MS(3301); XRF(3297) DAR0057-021-001-1B,whole rock,50.325,1.63,15.46,,10.71,,,0.18,7.655,10.79,3.125,0.13,0.16,4.2,13.19,2.08,11.4,3.61,1.31,4.77,0.89,5.74,1.21,3.5,0.52,3.47,0.54,14.94,46.89,282.6,0.022,65.85,15.49,2.91,,,3.28,116.33,0.604,1.45,,39,,140.7,0.202,0.216,,0.07,301.4,36.26,77.92,116.6,0.702517,0.513147,18.438,15.487,37.865,,,24.307,-46.263,-4390,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-021,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3300); MS(3301); XRF(3297) GIL0104-001-003,glass,50.71,1.95,14.36,10.61,,10.61,,,6.42,11.16,3.09,0.12,0.18,,,,9.78,3.45,,,,,,,,,,,,,,,,,806,,,,,1.11,,,,126.2,,,,,,,,,0.70242,0.513132,,,,,,24.183,-46.282,-3910 to -4090,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-001,GS104,dredge,"basalt, basalt, ",fresh,"Bryan,1981(37); Machado,1982(190); Melson,(1086)",EMP(3262); EMP(587); MS(243) GIL0104-001-003,whole rock,50.44,1.43,15.92,,,9.24,,0.17,8.08,11.87,2.6,0.09,0.16,,,,,,,,,,,,,,,,42,263,,71,,,,,,113,,3.2,,,,129,,,,,266,35,71,106,,,,,,,,24.183,-46.282,-3910 to -4090,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-001,GS104,dredge,"basalt, basalt, ",fresh,"Bryan,1981(37)",XRF(588) GIL0104-002-001,glass,50.82,1.53,15.25,9.31,,9.29,,,7.14,11.52,3.02,0.144,0.14,,,,7.58,3.47,,,,,,,,,,19.81,,,,,,,1233,,3.61,,,1.77,,,,140.5,,,,,,,,100,0.7025,0.51326,,,,,,24.157,-46.268,-3800 to -3970,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-002,GS104,dredge,"basalt, basalt, aphyric",fresh,"Bryan,1981(37); Machado,1982(190); Melson,(1086); Michael,1995(409)",EMP(3262); EMP(587); EMP(963); MS(243); XRF(964); XRF(965) GIL0104-002-001,whole rock,50.63,1.51,15.62,7.51,,9.28,,0.17,7.82,11.82,2.82,0.19,0.15,3.91,10.15,,,3.41,1.12,,0.76,4.51,,,,2.75,0.43,,43,267,,74,,2.47,,,,91,,3.5,,35,,142,0.18,,,,264,34,70,107,,,,,,,,24.157,-46.268,-3800 to -3970,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-002,GS104,dredge,"basalt, basalt, aphyric",fresh,"Bryan,1981(37)",INAA(589); NN(591); XRF(588) DAR0057-014-001-1B,whole rock,50.42,1.31,15.83,,9.59,,,0.16,7.72,11.525,2.905,0.235,0.125,3.57,10.65,1.68,9.16,2.88,1.1,3.79,0.69,4.56,0.97,2.77,0.44,2.7,0.47,15.21,41.03,300.7,0.026,68.65,14.8,2.23,,,3.09,88.26,0.515,2.09,,36.72,,145.4,0.186,0.162,,0.084,246.9,28.75,62.89,91.5,0.702499608,0.513137,18.509,15.497,37.934,,,24.003,-46.303,-4360,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-014,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3299); MS(3303); XRF(3297) DAR0057-011-001-1B,whole rock,49.89,1.67,16.16,,10.74,,,0.18,6.96,11.05,2.89,0.19,0.16,3.98,12.08,2.05,11.16,3.81,1.35,5.06,0.9,6.03,1.27,3.77,0.6,3.8,0.6,14.15,40.6,224,0.029,64.28,16.28,3.13,,,3.25,82.27,0.638,1.55,,38.43,,130.2,0.216,0.224,,0.1,296.6,38.52,83.26,117.7,0.702517609,0.513134,18.504,15.494,37.92,,,23.923,-46.322,-4715,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-011,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3299); MS(3303); XRF(3297) DAR0057-027-001-1B,whole rock,50.17,1.565,16.58,,9.92,,,0.165,7.12,11.4,2.86,0.265,0.16,4.08,12.59,2.01,10.98,3.63,1.32,4.79,0.96,5.8,1.26,3.56,0.56,3.62,0.51,15.77,40.87,266.7,0.034,64.28,15.85,2.95,,,3.45,111.81,0.535,2.48,,35.06,,130.4,0.205,0.201,,0.271,279.2,35.74,75.67,114.1,0.702505401,0.513155,18.426,15.466,37.828,,,23.838,-46.37,-5160,SPREADING_CENTER;MID-ATLANTIC RIDGE,DAR0057-027,CD57,dredge,"basalt, basalt, ",,"Lawson,1996(880)",ICPMS(3298); MS(3302); XRF(3297) GIL0104-025-002,glass,50.18,1.95,14.88,10.86,,10.82,,,7.02,10.6,3.12,0.12,0.2,,,,14.42,5.05,,,,,,,,,,6.56,,,,,,,1135,,,,,0.62,,,,140.8,,,,,,,,,0.70221,0.513338,,,,,,23.533,-44.957,-4300 to -4560,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-025,GS104,dredge,"basalt, basalt, ",fresh,"Bryan,1981(37); Machado,1982(190); Melson,(1086)",EMP(3262); EMP(587); MS(243) GIL0104-025-002,whole rock,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.513237,18.27,15.44,37.536,,,23.533,-44.957,-4300 to -4560,SPREADING_CENTER;MID-ATLANTIC RIDGE,GIL0104-025,GS104,dredge,"basalt, basalt, ",fresh,"Salters,1991(632); Salters,1998(633)",MS(1887); MS(1888) ALV1680-002,glass,50.65,1.34,16.26,,,8.89,,,8.33,11.47,2.75,0.1,0.14,,,,,,,,,,,,,,,4.71,,,,,,,,,,,,,,,,,,0.113,,0.0513,,,,,,,,,,,,23.38,-44.93,-3681,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV1680-002,ALVIN 1680,submersible,"basalt, basalt, ",fresh,"Melson,(1086); Sturm,2000(1063)",EMP(3262); MS-ID(3004) NADHS88-011-009,glass,,,,,,,,,,,,,,,,,10.32,3.43,,,,,,,,,,,,,,,,,1328,,2.86,,,0.532,,,,153.5,0.19,,8400,,259,28.5,,105,0.702347,0.513146,18.292,15.488,37.728,,,23.3733,-44.948,-3544,SPREADING_CENTER;MID-ATLANTIC RIDGE,NADHS88-011,HYDROSNAKE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); XRF(1018); XRF(1020) NADHS88-011-009,whole rock,49.46,1.4,15.6,,,,10.01,0.16,8.46,11.17,2.8,0.16,0.14,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,23.3733,-44.948,-3544,SPREADING_CENTER;MID-ATLANTIC RIDGE,NADHS88-011,HYDROSNAKE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",NN(1014) ALV1679-005,glass,50.41,1.39,16.22,,,8.79,,,8.39,11.4,2.88,0.12,0.13,,,,,,,,,,,,,,,5.76,,,,,,,,,,,,,,,,,,0.132,,0.0609,,,,,,,,,,,,23.37,-44.97,-3682,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV1679-005,ALVIN 1679,submersible,"basalt, basalt, ",fresh,"Melson,(1086); Sturm,2000(1063)",EMP(3262); MS-ID(3004) NADHS88-008-003,whole rock,49.53,1.4,15.72,,,,9.9,0.16,8.41,11.25,2.83,0.15,0.13,,,,9.72,3.24,,,,,,,,,,,,,,,,,1245,,3.3,,,0.489,,,,149.4,0.179,,8400,,265,31,,104,0.702392,0.513168,18.249,15.511,37.741,,,23.3683,-44.9492,-3500,SPREADING_CENTER;MID-ATLANTIC RIDGE,NADHS88-008,HYDROSNAKE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018) NADHS88-009-001,whole rock,49.5,1.74,15.23,,,,11.06,0.17,7.78,10.99,2.79,0.24,0.16,,,,11.63,3.93,,,,,,,,,,,,,,,,,,,,,,1.597,,,,134.7,0.202,,,,,,,,0.70243,0.513162,18.335,15.56,37.779,,,23.3683,-44.9934,-4264,SPREADING_CENTER;MID-ATLANTIC RIDGE,NADHS88-009,HYDROSNAKE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014) NADHS88-006-003,whole rock,49.78,1.62,15.67,,,,10.61,0.17,7.36,11.18,2.98,0.23,0.17,,,,11.28,3.73,,,,,,,,,,,,,,,,,1909,,6,,,2.267,,,,153.1,0.325,,9720,,291,35,,122,0.702467,0.513142,18.346,15.495,37.813,,,23.3585,-44.948,-3558,SPREADING_CENTER;MID-ATLANTIC RIDGE,NADHS88-006,HYDROSNAKE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018) CHRRI88-031-101,whole rock,49.1,1.78,15.1,,,,11.5,0.17,7.45,10.9,2.92,0.14,0.17,3.84,,,11.98,4.11,1.63,,0.95,,,,,3.73,,,,,,,,3.17,890,,2.66,,,0.482,,,,129.6,0.169,0.141,10680,,291,35.6,,123,0.702372,0.51315,18.208,15.48,37.668,,,23.217,-44.967,-3660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-031,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",EMP(1021); MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) CHRRI88-031-103,glass,49.4,1.6,15.9,,,,10.7,0.16,7.67,11.6,2.82,0.1,0.15,3.05,,,9.94,3.7,1.37,,0.79,,,,,2.92,,,,,,,,2.79,690,,2.04,,,0.294,,,,114.6,0.129,0.086,9600,,286,32,,106,0.702374,0.513186,18.254,15.524,37.826,,,23.217,-44.967,-3660,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-031,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",EMP(1021); MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) DSDP046-0396A-018-003/58G,glass,49.68,1.18,15.25,,,8.43,,,7.97,11.01,2.47,0.06,,,,,9.38,3.42,,,,,,,,,,,,,,,,,,,,,0.408,1.88,,,,194,,,,0.063,,,,,0.70253,0.51314,18.2,15.46,37.56,,,22.9857,-43.515,-4459,SPREADING_CENTER;MID-ATLANTIC RIDGE,DSDP046-0396A,DSDP,drill,"basalt, basalt, ",fresh,"Cohen,1980(173); Cohen,1982(78)",EMP(701); MS(619); MS(620); MS-ID(621) ODP0106-0648B-010R-001/2-5,whole rock,50.92,1.67,15.56,,10.46,,,0.18,7.56,11.24,2.92,0.25,,,,,12.44,,,,,,,,,,,15.1,,244,,57,,,2108,,,100,,2.83,,36,,141,,,,,291,,69,,0.702343,0.513189,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fine-grained to microcrystalline gm; ca. 2% plag pc, minor ol pc",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-010R-001/2-5HALO,whole rock,50.69,1.65,14.69,,11.21,,,0.17,7.27,10.91,2.89,0.38,,,,,11.8,3.99,,,,,,,,,,18.6,,243,,55,,,2862,,,97,,6.59,,34,,137,,,,,297,,77,,0.702401,,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, ",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-018R-001/17-21,whole rock,50.91,1.7,15.97,,10.05,,,0.17,6.75,11.38,3.11,0.09,,,,,12.83,4.31,,,,,,,,,,13.8,,233,,50,,,730,,,84,,0.46,,35,,141,,,,,291,,70,,0.702373,0.513189,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fine-grained to microcrystalline gm; ca. 2% plag pc, minor ol pc",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-018R-001/17-21HALO,whole rock,50.75,1.69,15.22,,11.38,,,0.17,7.22,10.95,3.1,0.13,,,,,12.21,4.128,,,,,,,,,,24.3,,242,,64,,,1070,,,98,,1.61,,35,,144,,,,,302,,55,,0.702582,0.513179,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fewer and smaller plag in gm, more tachylite than nearby rock (sample 106-648b-18r-1,17-21)",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-001R-001/0-4,whole rock,50.48,1.75,15.36,,10.74,,,0.18,7.08,11.53,3.02,0.29,,,,,13.64,4.62,,,,,,,,,,17.3,,238,,57,,,2181,,,86,,2.08,,36,,146,,,,,301,,78,,,0.51322,18.716,15.549,38.12,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fine-grained to microcrystalline gm; ca. 2% plag pc, minor ol pc",fresh,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-001R-001/78-81HALO1,whole rock,50.57,1.68,15.25,,10.76,,,0.18,7.49,11.17,2.98,0.18,,,,,12.5,4.225,,,,,,,,,,46.2,,242,,60,,,1634,,,98,,1.05,,35,,141,,,,,298,,62,,0.702495,0.513194,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, ",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-001R-001/78-81HALO2,whole rock,50.37,1.62,15.51,,10.45,,,0.17,7.43,10.99,3.01,0.2,,,,,12.01,4.059,,,,,,,,,,54.8,,229,,52,,,1520,,,98,,0.81,,34,,138,,,,,279,,77,,0.702481,0.513182,,,,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, ",,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-001R-003/50-52,whole rock,50.5,1.66,15.22,,10.81,,,0.18,7.6,10.93,3.04,0.18,,,,,16.04,5.48,,,,,,,,,,50.3,,226,,52,,,1389,,,93,,0.96,,35,,138,,,,,275,,73,,0.702519,0.513192,18.534,15.44,37.83,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fine-grained to microcrystalline gm; ca. 2% plag pc, minor ol pc; some clay in gm",slightly altered,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0106-0648B-006R-001/90-93,whole rock,50.1,1.61,15.37,,10.71,,,0.18,7.57,10.85,2.96,0.2,,,,,13.8,4.68,,,,,,,,,,25.6,,245,,60,,,1580,,,105,,0.81,,36,,137,,,,,292,,71,,0.70246,0.513193,18.736,15.541,38.14,,,22.922,-44.94709,-3325.9,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0106-0648B,ODP,drill,"basalt, basalt, fine-grained to microcrystalline gm; ca. 2% plag pc, minor ol pc",fresh,"Park,1990(993)",DCP(2771); MS(2774); MS-ID(2773) ODP0109-0648B-007R-002/30-33,whole rock,49.5,1.66,15.68,,,,10.99,0.18,8.19,11.39,2.95,0.22,0.2,3.9,,,11.25,3.99,1.38,5.63,,6.5,,,,3.99,,7.8,33,251,0.04,,,,,,,100,,3.84,,35.3,,,0.14,0.05,9960,0.71,300,43,77,103,0.702352,,,,,,,22.922,-44.94709,-3337,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0109-0648B,ODP,drill,"basalt, basalt, ",fresh,"Di donato,1990(1048)",FL-ES(2934); INAA(2938); MS(2936); MS-ID(2939); XRF(2933); XRF(2937) ODP0109-0648B-016R-001/73-75,whole rock,49.27,1.63,15.47,,,,10.86,0.18,8.06,11.42,3,0.09,0.17,4,,,11.53,3.77,1.39,5.55,,6.43,,,,4.23,,5,36,255,0.02,,,,,,,109,,2.68,,35.3,,149,0.17,0.07,9780,0.77,330,45,78,103,0.702439,,,,,,,22.922,-44.94709,-3337,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0109-0648B,ODP,drill,"basalt, basalt, ",fresh,"Di donato,1990(1048)",FL-ES(2934); INAA(2938); MS(2936); MS-ID(2939); XRF(2933); XRF(2937) ODP0109-0648B-018R-001/42-46,whole rock,47.66,1.65,14.83,,,,11.07,0.18,7.98,11.29,3.07,0.21,0.18,3.9,,,9.68,3.9,1.43,5.4,,6.45,,,,4.19,,8.5,35,254,0.04,,,,,,,90,,2.11,,36.5,,134,0.15,0.05,9900,,279,43,77,110,0.702388,,,,,,,22.922,-44.94709,-3337,SPREADING_CENTER;MID-ATLANTIC RIDGE,ODP0109-0648B,ODP,drill,"basalt, basalt, ",fresh,"Di donato,1990(1048)",FL-ES(2934); INAA(2938); MS(2936); MS-ID(2939); XRF(2933); XRF(2937) ALV1690-001,glass,50.44,1.67,15.64,,,10.25,,,7.28,11.13,2.93,0.13,0.17,,,,,,,,,,,,,,,6.47,,,,,,,,,,,,,,,,,,0.157,,0.0712,,,,,,,,,,,,22.9,-44.93,-3480,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV1690-001,ALVIN 1690,submersible,"basalt, basalt, ",fresh,"Humphris,1990(995); Sturm,2000(1063)",EMP(2779); MS-ID(3004) ALV1690-001,whole rock,50.12,1.74,15.87,,,9.94,,,7.64,11.2,2.77,0.11,0.18,,,,,,,,,,,,,,,,44,227,,65,,,,,2,111,,3,,,,141,,,,,285,41,79,131,,,,,,,,22.9,-44.93,-3480,SPREADING_CENTER;MID-ATLANTIC RIDGE,ALV1690-001,ALVIN 1690,submersible,"basalt, basalt, ",fresh,"Humphris,1990(995)",XRF(2777); XRF(2778) CHN0044-002-001,whole rock,49.74,1.53,16.52,7.19,2.06,,,0.16,7.41,11.69,2.7,0.21,0.06,3.4,5.8,1.9,9,4.4,1.5,6.8,1.3,5,1.4,4.8,0.62,3,0.57,9,70,285,,105,27,,1530,8,,120,10,1.53,,,12,115,,,,,225,,145,105,,,,,,,,22.633,-44.967,-3200,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0044-002,CHAIN044,dredge,"basalt, basalt; tholeiite(ref-180);, pillow lava fragment of tachylitic basalt with microlites of plag, cpx and ol(ref-350);ml of plag, cpx, and ol in glassy oxide-rich gm (tachylite); cpx in comb-shaped skeletal crystals(ref-504);",fresh,"Hart,1969(350); Melson,1968(504); Nicholls,1971(372)",DROES(2299); MS-ID(770); NN(2239); NN(2298) CHN0044-002-002,whole rock,49.1,1.73,15.27,8.36,2.54,,,0.2,8.09,10.61,2.86,0.25,0.16,2.6,10,1.2,6.8,1.9,1.1,2.6,0.62,3.3,0.9,2,0.28,1.2,0.22,6,75,290,,115,32,,,8,,150,8,,,,13,110,,,,,245,,105,125,,,,,,,,22.633,-44.967,-3200,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHN0044-002,CHAIN044,dredge,"basalt, basalt; tholeiite(ref-180);, ml of plag, cpx, and ol in glassy oxide-rich gm (tachylite); cpx in comb-shaped skeletal crystals",fresh,"Melson,1968(504); Nicholls,1971(372)",DROES(2299); NN(2239); NN(2298) WAS1965-002-018,whole rock,49.41,1.12,16.31,6.92,1.8,,,0.16,8,11.85,2.61,0.06,0.15,,,,,,,,,,,,,,,3,50,370,,85,18,,,6,,120,2,,,,,95,,,,,265,,110,85,,,,,,,,22.52,-45,-1900,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-002,TW65,dredge,"basalt, basalt, nearly holocrystalline; intergranular, subcalcic augite (wo35en45fs20 to wo37en48fs17 to wo37en48fs15), rare pigeonite (wo8en62fs30); plag (an65, weakly zoned; rarely in small pc); interstitial large grains of ti-mt and minor ilm; secondary minerals: inte",fresh,"Melson,1968(504); Nicholls,1971(372)",DROES(2300); NN(2239); NN(2298) WAS1965-009-001,glass,49.81,1.69,15.03,,,11.68,,,7.56,9.24,2.85,0.1,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,0.461,,,,,,,0.134,,0.058,,,,,0.70232,0.513214,18.317,15.485,37.71,,,22.242,-45.023,-2850 to -3150,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-009,TW65,dredge,"basalt, basalt, ",fresh,"Ito,1987(187); Melson,(1086); White,1993(477)",EMP(3262); ICPMS(1119); MS(1051) WAS1965-009-074,glass,51.02,1.7,15.39,,,10.09,,,7.82,10.87,2.93,0.13,0.12,3.86,11.4,2.03,10.8,,,,,,,,,,,8.19,,,,,,,1057,,3.21,,0.556,0.68,0.046,,,,,0.151,,0.0662,,,,,0.7025,0.51322,18.338,15.481,37.7,,,22.242,-45.023,-2850 to -3150,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-009,TW65,dredge,"basalt, basalt, ",fresh,"Hofmann,1983(742); Hofmann,1986(161); Ito,1987(187); Jochum,1983(207); Jochum,1997(95); Melson,(1086)",EMP(3262); MS(1051); MS-ID(1556); SS-ID(1063); SSMS(1560); SSMS(1625) WAS1965-009-074,whole rock,,,,,,,,,,,,,,,,,10.8,3.7,1.26,,,,,,,,,,,,,,,3.23,,,,,,,,,1.41,,,,,,,,,109,,,,,,,,22.242,-45.023,-2850 to -3150,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-009,TW65,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671)",SSMS(2422) WAS1965-010-080,glass,51.01,1.69,15.55,,,10.06,,,7.37,11.01,2.95,0.13,0.15,,14.6,,,,,,,,,,,,,,,,,,,,1154,,4.71,,0.711,,,,,,,0.234,,0.0952,,,,,0.70237,0.513185,,,,,,22.17,-45.25,-2590 to -3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-010,TW65,dredge,"basalt, basalt, ",fresh,"Hofmann,1986(161); Ito,1987(187); Jochum,1983(207); Melson,(1086)",EMP(3262); MS(1051); SS-ID(1062); SS-ID(1063); SSMS(1560) WAS1965-010-080,whole rock,,,,,,,,,,,,,,,,,14.4,4.39,1.66,,,,,,,,,,,,,,,3.85,,,,,,,,,1.3,,,,,,,,,134,,,,,,,,22.17,-45.25,-2590 to -3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-010,TW65,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671)",SSMS(2422) WAS1965-010-076,whole rock,49.25,1.12,16.57,5.16,3.04,,,0.16,7.29,12.42,2.77,0.17,0.12,,,,,,,,,,,,,,,7,40,330,,75,17,,,14,,75,5,,,,,135,,,,,245,,140,85,,,,,,,,22.17,-45.25,-2590 to -3100,SPREADING_CENTER;MID-ATLANTIC RIDGE,WAS1965-010,TW65,dredge,"basalt, basalt, interstitial subcalcic augite (mainly around wo41en46fs13); plag (ca. an65), minor ol mainly replaced by saponite; accessory euhedral ti-mt and ilm both marginally oxidized; secondary minerals include abundant saponite and trace of pumpelleyite",fresh,"Melson,1968(504); Nicholls,1971(372)",DROES(2300); NN(2239); NN(2298) CHRRI88-030-101,glass,50.2,1.15,15.6,,,,9.63,0.15,8.55,12.21,2.61,0.08,0.1,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,21.817,-45.217,-3072,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-030,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",NN(1014) CHRRI88-030-101,whole rock,49.7,1.16,15.5,,,,9.51,0.15,8.57,12.15,2.6,0.09,0.1,2.3,,,7.1,2.54,1.07,,0.588,,,,,2.33,,,,,,,,2.04,747,,1.58,,,0.459,,,,114.7,0.101,0.088,6960,,246,27.5,,76,0.702413,0.513174,18.4,15.491,37.824,,,21.817,-45.217,-3072,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-030,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) CHRRI88-029-101,whole rock,49,0.88,18.56,,,,7.61,0.12,7.14,13.18,2.51,0.09,0.08,2.05,,,5.65,1.97,0.85,,0.467,,,,,1.73,,7.9,,,,,,1.57,747,,1.6,,,0.633,,,,132.8,0.117,0.104,5280,,180,21,,62,0.702429,0.513154,18.405,15.498,37.911,,,21.65,-45.25,-3060,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-029,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) ATASIGM-002-002,whole rock,49.7,1.48,14.96,,,,10.26,0.17,7.88,11.73,2.83,0.26,0.18,,,,,,,,,,,,,,,7.94,,,,,,,1880,,5.57,,,3.009,,,,152,,,8880,,271,28,,106,0.70248,0.513158,,,,,,20.5048,-45.6477,-1950,SPREADING_CENTER;MID-ATLANTIC RIDGE,ATASIGM-002,SIGMA,unknown,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS-ID(1017); NN(1014); XRF(1018); XRF(1020) CHRRI88-028-103,glass,50.2,1.43,15.2,,,,10.2,0.16,8.14,11.64,2.57,0.09,0.13,2.63,,,9.24,3.28,1.18,,0.717,,,,,2.72,,,,,,,,2.52,680,,1.98,,,0.605,,,,113.6,0.125,0.089,8580,,288,29.8,,92,0.702386,0.513176,18.291,15.521,37.8,,,20.233,-45.65,-3900,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-028,RIDELENTE,dredge,"basalt, basalt, ",fresh,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) CHRRI88-027-101,whole rock,49,1.14,15.8,,,,9.63,0.15,8.95,11.98,2.35,0.09,0.1,2.07,,,6.64,2.49,1.03,,0.597,,,,,2.32,,29.8,,,,,,1.83,747,,1.75,,,0.656,,,,93.5,0.105,0.099,6840,,214,27.5,,71,0.702405,0.513155,18.266,15.482,37.72,,,20,-45.7,-4420,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-027,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) CHRRI88-027-102,glass,,,,,,,,,,,,,,4.38,,,11.21,3.64,1.46,,0.779,,,,,2.92,,,,,,,,2.81,1550,,4.8,,,2.476,,,,147.4,0.313,0.281,9300,,249,29.6,,109,0.702423,0.51312,18.368,15.495,37.77,,,20,-45.7,-4420,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-027,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); XRF(1018); XRF(1020) CHRRI88-027-102,whole rock,48.95,1.55,15.57,,,,10.15,0.15,7.73,11.23,2.85,0.19,0.16,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,20,-45.7,-4420,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-027,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",NN(1014) CHRRI88-026-101,whole rock,49.4,1.06,15.5,,,,9.47,0.14,9.2,12.33,2.28,0.06,0.09,1.81,,,6,2.22,0.96,,0.557,,,,,2.3,,,,,,,,1.59,498,,1.26,,,0.258,,,,96.7,0.077,0.081,6360,,231,25.1,,68,0.702373,0.513155,18.327,15.535,37.838,,,19.583,-45.95,-3340,SPREADING_CENTER;MID-ATLANTIC RIDGE,CHRRI88-026,RIDELENTE,dredge,"basalt, basalt, ",,"Dosso,1993(51)",MS(1016); MS(1022); MS(1023); MS-ID(1017); NAA(1019); NN(1014); XRF(1018); XRF(1020) CHRRI88-025-101,glass,49.8,1.13,15.09,,,,9.7,0.16,8.75,12.51,2.46,0.06,0.09,1.84,