sample_id,material,SiO2,TiO2,Al2O3,FeO,Fe2O3,FeOT,MnO,MgO,CaO,Na2O,K2O,P2O5,La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Ba,Be,Co,Cr,Cs,Cu,Ga,Hf,K,Li,Mo,Nb,Ni,Pb,Rb,Sc,Sn,Sr,Ta,Th,Ti,U,V,Y,Zn,Zr,Sr87_Sr86,Nd143_Nd144,Pb206_Pb204,Pb207_Pb204,Pb208_Pb204,latitude,longitude,elevation,tectonic_setting,station,expedition,sampling technique,rock type,alteration,reference,method DST0041-001-A,glass,48.99,3.71,11.52,,,18.45,0.29,4.31,9.13,2,0.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.703129,0.513119,,,,0.71,-85.5,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-001,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, ",fresh,"Fisk,1982(4); Ito,1980(184)",EMP(2); MS(1377) DST0041-001-A,whole rock,48.43,3.62,11.51,15.11,3.61,18.86,0.26,4.45,8.95,2.66,0.24,0.32,9.8,31.9,,29,10.2,2.9,,2.6,,,,1.8,10.7,1.5,31.9,,49,8,0.037,,,,1957,,,,,,4.13,48,,67.8,,,,,622,,,,0.7027,,,,,0.71,-85.5,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-001,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, ",fresh,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) DST0041-002-A,glass,49.29,1.45,16.16,,,8.5,0.12,8.66,12.22,2.91,0.06,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.74,-85.12,-2798,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-002,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, ",,"Fisk,1982(4)",EMP(2) DST0041-002-A,whole rock,49.55,1.41,16.58,7.44,1.15,8.47,0.15,8.64,11.57,2.77,0.08,0.21,3.8,13.4,,10.3,3.6,1.3,,0.9,,,,0.51,3.2,0.44,6.6,,43,378,0.004,,,,605,,,,,,0.575,43,,144.9,,,,,241,,,,0.70248,,,,,1.74,-85.12,-2798,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-002,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, ",,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) DST0041-003-A,whole rock,50.95,1.23,15.84,7.16,2.7,9.59,0.17,6.18,12.46,2.33,0.15,0.11,1.5,7.1,,6.1,2.6,1,,0.8,,,,0.56,3.1,0.45,4.2,,38,293,0.028,,,,1173,,,,,,2.75,48,,68.6,,,,,330,,,,0.70279,,,,,1.04,-85.42,-1554,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-003,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, ",,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) DST0041-005,glass,49.37,1.03,15.86,9.02,,8.87,0.11,8.91,12.32,2.31,0.07,,,,,6.44,2.26,,,,,,,,,,,,,,,,,,,,,,,0.358,0.95,,,71.31,,,,0.061,,,,,0.70264,0.51312,18.39,15.51,37.97,2.45,-95.62,-2750,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-005,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, glassy pillow basalt, sparsely plag-ol phyric; large rounded plag and ol phenocrysts, picotite as rounded corroded phenocrysts; plag, ol & picotite as smaller euhedral phenocrysts",fresh,"Cohen,1982(78); Fisk,1982(4)",EMP(2); EMP(622); MS(619); MS(620); MS-ID(621) DST0041-005,whole rock,49.76,1.1,15.71,8.05,1.17,9.1,0.16,8.99,12.09,2.26,0.07,0.11,2.8,8.6,,,2.6,0.9,,0.7,,,,0.4,2.6,0.38,12.5,,49,445,0.036,,,,672,,,,,,1.29,44,,108,,,,,268,,,,0.70274,0.51311,,,,2.45,-95.62,-2750,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-005,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, glassy pillow basalt, sparsely plag-ol phyric; large rounded plag and ol phenocrysts, picotite as rounded corroded phenocrysts; plag, ol & picotite as smaller euhedral phenocrysts",fresh,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(846) DST0041-008-A,glass,49.83,1.55,14.09,,,11.42,0.2,7.74,10.96,2.38,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.6,-95.33,-3136,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-008,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, cryptocrystalline",,"Fisk,1982(4)",EMP(2) DST0041-008-A,whole rock,50.23,1.62,14.22,10.39,1.74,11.96,0.2,7.52,11.06,2.34,0.14,0.19,4.5,13.5,,10.7,4,1.4,,1.1,,,,0.81,4.4,0.61,30.2,,47,232,0.045,,,,1216,,,,,,3.19,46,,89.9,,,,,349,,,,0.7028,,,,,2.6,-95.33,-3136,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-008,DE STEIGUER 41,dredge,"basalt, basalt; tholeiite(ref-444);, cryptocrystalline",,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) TRI0164-001-002A,whole rock,50.13,1.89,13.56,11.01,2.25,,,6.37,11.01,2.52,0.14,0.17,4.9,15.1,,11.8,4.8,1.6,,1.2,,,,0.74,4.8,0.65,24.9,,48,60,0.03,,,,1342,,,,,,2.41,47,,82.5,,,,,458,,,,0.70273,,,,,0.74,-87.48,-2180,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-001,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-002-001,whole rock,50.06,2.16,13.48,11.74,2.57,,,5.78,10.24,2.84,0.28,0.25,8.2,22.9,,15,5.8,1.7,,1.3,,,,0.88,5.3,0.71,50.6,,49,53,0.072,,,,2520,,,,,,5.26,45,,104.3,,,,,462,,,,0.70282,,,,,0.72,-87.86,-2115,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-002,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-003-001B,whole rock,50.25,1.48,13.87,10.15,1.88,,,7.56,11.4,2.28,0.09,0.13,4.1,12.9,,11.8,3.8,1.4,,0.9,,,,0.82,4.7,0.54,18.5,,50,215,0.021,,,,880,,,,,,1.93,47,,66.6,,,,,373,,,,0.70267,,,,,0.73,-88.24,-1994,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-003,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-004-003B,whole rock,49.54,1.62,13.67,10.69,1.96,,,6.9,11.21,2.52,0.09,0.14,3.5,10.1,,8.6,3.8,1.4,,1,,,,0.68,4.5,0.58,17.3,,48,100,0.017,,,,983,,,,,,1.66,47,,74.6,,,,,410,,,,0.70265,,,,,0.75,-88.6,-1880,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-004,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-005-002,glass,49.5,1.54,14.03,,,11.24,0.19,7.17,11.56,2.61,0.13,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.78,-88.9,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-005,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-005-002,whole rock,50.1,1.51,14.53,9.45,2.08,,,7.27,12.13,2.58,0.11,0.15,4.5,14.4,,10.2,4,1.4,,0.9,,,,0.68,4.1,0.47,23.6,,46,204,0.021,,,,1058,,,,,,2.14,46,,90.6,,,,,357,,,,0.70276,0.51306,,,,0.78,-88.9,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-005,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-006-001,glass,49.33,2.15,14.59,,,10.37,0.16,6.29,10.61,3.1,0.69,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.84,-89.59,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-006,TR164,dredge,"basalt, basalt, ",,"Fisk,1982(4)",EMP(2) TRI0164-006-001,whole rock,49.94,2.14,14.51,8.51,2.41,,,6.17,11,3.01,0.75,0.61,16.9,36.6,,21.4,6.3,2.1,,1.2,,,,1,3.9,0.6,162.5,,37,100,0.144,,,,5980,,,,,,13.11,40,,218.7,,,,,318,,,,0.70283,,,,,0.84,-89.59,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-006,TR164,dredge,"basalt, basalt, ",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-006-002,glass,49.44,1.51,14.16,,,11.3,0.2,7.47,11.73,2.59,0.12,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.84,-89.59,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-006,TR164,dredge,"basalt, basalt, ",,"Fisk,1982(4)",EMP(2) TRI0164-006-002,whole rock,49.82,1.52,14.34,9.33,1.85,,,7.28,12,2.49,0.22,0.14,4.1,11.3,,9.4,3.8,1.3,,0.9,,,,0.57,3.3,0.5,23.9,,47,205,0.034,,,,1453,,,,,,2.22,47,,94.2,,,,,351,,,,0.70269,,,,,0.84,-89.59,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-006,TR164,dredge,"basalt, basalt, ",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-007-001,whole rock,49.55,1.6,14.9,7.53,4.39,,,7.19,12.12,2.63,0.16,0.15,5.7,16.6,,12.8,4.3,1.5,,1,,,,0.66,3.5,0.52,29.8,,47,180,0.027,,,,1358,,,,,,2.44,47,,98.1,,,,,351,,,,0.7029,0.51306,,,,0.86,-89.99,-1775,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-007,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-008-002,whole rock,49.42,2.28,13.3,12.61,1.53,,,5.46,10.44,3.13,0.4,0.25,10.4,28.7,,19.4,6,2,,1.3,,,,0.91,5.4,0.69,65,,46,287,0.054,,,,3430,,,,,,5.73,41,,101.3,,,,,441,,,,0.70298,,,,,0.91,-90.38,-1680,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-008,TR164,dredge,"basalt, basalt, aphanitic",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-009-001,glass,47.91,1.92,16.41,,,9.75,0.14,7.48,11.46,3.07,0.38,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.93,-90.5,-1555,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-009,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-009-001,whole rock,48.15,1.9,16.21,8.01,2.08,,,7.63,11.63,2.96,0.43,0.22,10.5,24.8,,16.9,5.1,1.7,,0.8,,,,0.6,2.8,0.44,84.1,,44,227,0.089,,,,3600,,,,,,6.52,37,,208.9,,,,,277,,,,0.70293,,,,,0.93,-90.5,-1555,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-009,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-010-001,glass,48.93,1.56,15.36,,,10.14,0.15,7.76,11.48,2.79,0.28,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.02,-91.81,-1945,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-010,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-010-001,whole rock,49.06,1.56,15.64,8.25,1.99,,,8,11.83,2.64,0.33,0.19,8,20.8,,15.1,4.4,1.5,,0.9,,,,0.71,3.3,0.47,64.1,,45,254,0.088,,,,2930,,,,,,5.89,40,,166.8,,,,,305,,,,0.70307,0.51299,,,,2.02,-91.81,-1945,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-010,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-011-001,glass,49.24,1.94,14.46,,,11.01,0.19,6.56,11.64,3.19,0.33,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.09,-92.24,-1815,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-011,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-011-001,whole rock,49.69,1.88,14.6,8.84,2.63,,,6.78,11.66,2.95,0.37,0.23,10.5,24.5,,18.3,5.4,1.8,,1.1,,,,0.84,3.9,0.52,77.1,,45,137,0.086,,,,3030,,,,,,5.83,48,,169.1,,,,,356,,,,0.70295,,,,,2.09,-92.24,-1815,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-011,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(554); MS-ID(26); WET(29) TRI0164-012-004,whole rock,50.01,1.37,14.93,8.68,1.87,,,7.53,12.42,2.47,0.17,0.14,4.5,14,,11.3,3.6,1.3,,0.8,,,,0.72,3.5,0.53,34.5,,45,108,0.05,,,,1557,,,,,,3.12,45,,105.2,,,,,327,,,,0.70292,0.51304,,,,2.25,-92.69,-1983,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-012,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-013-001,glass,50.26,1.49,13.99,,,11.48,0.18,7.34,11.52,2.44,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.42,-93.34,-2380,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-013,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-013-001,whole rock,50.42,1.46,13.68,9.95,1.91,,,7.16,11.72,2.35,0.18,0.15,5.5,15.9,,11.4,3.9,1.4,,1,,,,0.73,3.9,0.53,40.3,,48,145,0.055,,,,1562,,,,,,3.75,47,,90.5,,,,,389,,,,0.70305,0.51301,,,,2.42,-93.34,-2380,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-013,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-014-001,glass,49.95,1.64,13.58,,,12.17,0.2,6.6,11.09,2.55,0.15,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.47,-93.76,-2213,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-014,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-014-001,whole rock,50.49,1.6,14.25,10.09,2.05,,,6.86,11.33,2.49,0.18,0.16,5.5,15.8,,13,4.3,1.4,,1.2,,,,0.67,4.3,0.51,38.3,,46,114,0.053,,,,1598,,,,,,3.61,45,,101.3,,,,,386,,,,0.7029,,,,,2.47,-93.76,-2213,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-014,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-015-003,whole rock,50.01,2.33,13.87,10.83,2.02,,,6.68,10.91,2.5,0.18,0.17,5.6,15.9,,,4.5,1.5,,1,,,,0.82,4.5,0.61,41,,48,91,0.044,,,,1568,,,,,,3.82,46,,89.9,,,,,439,,,,0.7029,0.51305,,,,2.52,-94.06,-2420,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-015,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-016-001,glass,50.73,1.62,14.03,,,11.9,0.21,6.91,11.06,2.51,0.16,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.56,-94.45,-2380,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-016,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-016-001,whole rock,50.82,1.57,14.14,10.19,1.85,,,6.96,11.29,2.41,0.15,0.16,5,13.1,,,4,1.3,,1,,,,0.67,4.4,0.61,34.8,,44,408,0.035,,,,1386,,,,,,3.33,45,,86.8,,,,,383,,,,0.70269,,,,,2.56,-94.45,-2380,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-016,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-017-001,glass,50.66,1.78,13.82,,,12.55,0.18,6.87,10.7,2.52,0.19,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.57,-94.87,-2550,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-017,TR164,dredge,"basalt, basalt, glassy to cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-017-001,whole rock,50.31,1.77,13.69,10.8,1.96,,,7.01,10.93,2.48,0.19,0.18,6.5,16.8,,15.4,4.9,1.6,,1.1,,,,0.88,4.7,0.65,41.9,,48,156,0.045,,,,1576,,,,,,4.1,46,,93.4,,,,,425,,,,0.7028,0.51307,,,,2.57,-94.87,-2550,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-017,TR164,dredge,"basalt, basalt, glassy to cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-019-001,glass,49.28,1.11,15.48,,,9.33,0.17,8.55,12.34,2.31,0.05,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.12,-97.19,-3338,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-019,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",fresh,"Fisk,1982(4)",EMP(2) TRI0164-019-001,whole rock,49.16,1.11,15.8,7.95,1.18,,,8.62,12.49,2.24,0.03,0.08,1.9,8.1,,7.1,2.7,1.1,,0.8,,,,,3.3,0.47,,,42,316,,,,,,,,,,,,41,,,,,,,252,,,,,,,,,2.12,-97.19,-3338,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-019,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",fresh,"Schilling,1982(11)",INAA(30); WET(29) TRI0164-020-001,glass,49.71,1.15,15.34,,,9.33,0.16,8.78,12.16,2.39,0.06,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.24,-97.86,-3200,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-020,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Fisk,1982(4)",EMP(2) TRI0164-020-001,whole rock,50.16,1.23,15.67,7.87,1.64,,,8.55,11.98,2.34,0.06,0.11,2.6,8.6,,9.3,3.2,1.1,,0.7,,,,0.54,2.9,0.47,8.1,,44,257,0.029,,,,680,,,,,,1.02,42,,91.1,,,,,303,,,,0.70262,0.51308,,,,2.24,-97.86,-3200,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-020,TR164,dredge,"basalt, basalt, cryptocrystalline to aphanitic",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(29) TRI0164-023-002,glass,50.35,1.64,13.92,,,11.63,0.2,6.7,10.78,2.68,0.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2.29,-92.9,-2115,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-023,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-023-002,whole rock,50.98,1.67,13.34,10.42,2.02,,,6.65,11.09,2.57,0.21,0.18,6.6,15.8,,14.4,4.5,1.5,,1.2,,,,0.83,4.3,0.53,49.7,,48,88,0.057,,,,1712,,,,,,4.49,47,,106.4,,,,,399,,,,0.70301,,,,,2.29,-92.9,-2115,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-023,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-024-003,glass,49.73,1.97,13.83,,,12.11,0.24,6.52,11.09,2.78,0.24,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.96,-91.24,-1675,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-024,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-024-003,whole rock,49.78,1.84,14.21,10.35,1.99,,,6.84,11.18,2.62,0.24,0.21,7.7,18.7,,18.8,5,1.8,,1.4,,,,0.85,4.3,0.64,59.5,,47,210,0.06,,,,2065,,,,,,5.12,46,,109.2,,,,,382,,,,0.70282,,,,,1.96,-91.24,-1675,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-024,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-025-001,glass,50.3,1.71,14.25,,,11.05,0.2,7.15,11.53,2.59,0.23,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.95,-91.18,-1988,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-025,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-025-001,whole rock,49.92,1.57,14.7,9.19,1.71,,,7.45,12.1,2.52,0.25,0.18,6.9,18,,14.1,4.1,1.5,,0.9,,,,0.66,3.5,0.45,58.8,,46,234,0.058,,,,2340,,,,,,5.06,47,,121.7,,,,,332,,,,0.70287,,,,,1.95,-91.18,-1988,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-025,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-025-002,glass,48.81,1.58,16.08,,,9.63,0.13,8.43,11.81,2.52,0.287,,7.9,18.7,,,4.1,1.3,,0.8,,,,,2.5,0.3,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.95,-91.18,-1988,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-025,TR164,dredge,"basalt, basalt, ",fresh,"Fisk,1982(4); Michael,1988(392); Michael,1995(409)",EMP(2); EMP(913); EMP(963); INAA(914) TRI0164-025-002,whole rock,48.54,1.58,16.1,7.9,1.87,,,8.25,12.24,2.41,0.38,0.26,7.9,18.7,,11.8,4.1,1.3,,0.8,,,,,2.5,0.3,64.3,,46,292,0.062,,,,2890,,,,,,5.44,38,,204.1,,,,,269,,,,0.70296,,,,,1.95,-91.18,-1988,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-025,TR164,dredge,"basalt, basalt, ",fresh,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) TRI0164-026-003,glass,48.91,2.52,15.25,,,9.84,0.17,5.79,10.17,3.2,1.14,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.9,-90.95,-2025,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-026,TR164,dredge,"basalt, basalt, ",,"Fisk,1982(4)",EMP(2) TRI0164-026-003,whole rock,49.3,2.26,15.88,7.87,1.56,,,6.4,10.24,2.93,1.1,0.78,22.7,48.4,,26.8,7.2,1.9,,1.2,,,,,2.7,0.45,246,,35,,0.236,,,,8940,,,,,,20.1,33,,360.2,,,,,292,,,,0.7029,,,,,1.9,-90.95,-2025,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-026,TR164,dredge,"basalt, basalt, ",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(554); MS-ID(26); WET(29) TRI0164-026-004,glass,49.16,2.46,15.62,,,9.55,0.17,5.92,9.96,3.21,1.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.9,-90.95,-2025,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-026,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-026-004,whole rock,,,,,,,,,,,,,24.2,53.3,,28.2,7.3,2,,1.1,,,,,3.3,0.52,250,,36,196,0.225,,,,9500,,,,,,19.9,33,,349,,,,,297,,,,0.70301,0.51303,,,,1.9,-90.95,-2025,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-026,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26) TRI0164-027-003,glass,48.75,1.88,14.37,,,10.99,0.21,6.91,11.65,2.96,0.24,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.06,-90.81,-1855,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-027,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Fisk,1982(4)",EMP(2) TRI0164-027-003,whole rock,49.26,1.71,15.41,8.62,2.02,,,7.29,12.25,2.73,0.26,0.17,8.5,21.3,,14.8,4.8,1.7,,1.1,,,,,3.8,0.44,45.7,,44,252,0.037,,,,1927,,,,,,3.21,42,,154,,,,,310,,,,0.70296,,,,,1.06,-90.81,-1855,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,TRI0164-027,TR164,dredge,"basalt, basalt, cryptocrystalline",,"Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(29) WASSOTW-017-004,glass,51.36,2.15,13.21,,,13.43,0.22,6.12,10.75,2.31,0.1,0.18,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.82,-86.13,-2500,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,WASSOTW-017,SOUTHTOW,dredge,"basalt, basalt, ",,"Clague,1981(6)",EMP(4) WASSOTW-017-004,whole rock,,2.01,,,,11.9,,6.32,,,,,4.8,,,,5.2,1.7,,1.3,,,,,6.3,0.8,31.5,,65,220,0.049,62,18,,2470,6,,,70,,5.5,47,,64,,,,,420,65,120,145,0.70258,,,,,0.82,-86.13,-2500,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,WASSOTW-017,SOUTHTOW,dredge,"basalt, basalt, ",,"Clague,1981(6); Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",AAS(6); ES(7); INAA(30); MS(25); MS-ID(26); WET(846); XRF(5) ALV1120-002,glass,50.9,1.04,14.91,,,8.93,0.19,8.16,12.6,2.23,0.04,0.08,2.24,7.88,1.34,7.88,2.85,1.05,3.4,0.64,4.34,1.03,2.95,0.42,2.81,,3.8,,,,0.03,,,1.69,,,,0.85,,0.53,0.24,,2.04,73,,,,,,21.1,,62.3,0.70245,,,,,1.75,-85.17,-2990,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1120-002,ALVIN 1120,submersible,"basalt, basalt, ",fresh,"Fornari,1983(106); Perfit,1983(107)",EMP(234); MS(240); MS-ID(239); SSMS(236) ALV1125-008,glass,49.88,1.35,15.65,,,9.15,0.16,7.52,11.84,2.81,0.39,0.35,,,,,,,,,,,,,,,,,,,,,,,,,,,,,11.2,,,,,,,,,,,,0.70261,,,,,1.73,-85.27,-2637,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1125-008,ALVIN 1125,submersible,"basalt, basalt, ",fresh,"Fornari,1983(106); Perfit,1983(107)",EMP(234); MS(240); MS-ID(239) ALV0994-005B,glass,51.64,1.32,14.06,,,11.66,0.21,7.49,11.61,2.14,0.04,0.09,2.91,9.24,1.67,9.43,3.6,1.2,4.51,0.89,5.86,1.45,4.3,0.59,4.09,,10.9,,48,165,,64,14,2.51,513,,0.75,2.81,70,0.46,1.2,47,3.16,63,,0.32,,0.08,460,41.1,,94.1,0.70265,,,,,0.68,-85.47,-2675,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV0994-005,ALVIN 0994,submersible,"basalt, basalt, glassy with mc of plag and ol; glass has scarce, unevenly distributed fe sulfide globules; slightly vesicular (<1 vol%)",fresh,"Byers,1983(17); Perfit,1983(107)",EMP(235); EMP(556); ES(238); FPHOT(237); MS(240); MS-ID(239); SSMS(236) ALV0995-003B,glass,50.45,3.73,11.51,,,18.02,0.18,3.9,8.7,2.87,0.19,0.46,11.4,39.5,6.25,34.7,12.5,3.61,13.2,2.55,17.3,4.1,12.1,1.69,12.7,,42.7,,47,5.5,0.1,35,28,7.62,1930,,1.21,10.4,14,0.68,3.5,49,15.1,66,,0.73,,0.22,480,117,,300,0.70243,,,,,0.7,-85.4,-2731,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV0995-003,ALVIN 0995,submersible,"basalt, basalt, ",fresh,"Perfit,1983(107)",EMP(242); ES(238); FPHOT(237); MS(240); MS-ID(239); SSMS(236) ALV0996-001B,glass,50.34,3.47,11.69,,,17.93,0.21,4.37,8.93,2.83,0.24,0.37,10.2,32.2,4.75,25.7,8.56,2.56,10.2,1.86,12.7,3.03,8.73,1.16,8.64,,40.6,,52,8,0.07,47,25,5.62,2240,,0.61,11.9,31,0.77,4.7,49,5.12,72,,0.7,,0.25,660,97.8,,261,0.70255,,,,,0.73,-85.37,-2570,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV0996-001,ALVIN 0996,submersible,"basalt, basalt, ",fresh,"Perfit,1983(107)",EMP(242); ES(238); FPHOT(237); MS(240); MS-ID(239); SSMS(236) ALV0999-004B,glass,51.62,1.65,13.88,,,12.2,0.15,6.94,10.96,2.5,0.09,0.17,4.7,15.2,2.62,14.9,5.24,1.68,6.29,1.2,8.07,1.94,5.74,0.81,5.76,,17.1,,40,145,,63,15,3.32,938,,0.98,4.57,70,0.29,1.9,45,7.84,64,,0.3,,,400,64.1,,154,0.70281,,,,,0.73,-85.83,-2628,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV0999-004,ALVIN 0999,submersible,"basalt, basalt, ",fresh,"Perfit,1983(105); Perfit,1983(107)",EMP(242); EMP(642); ES(238); FPHOT(237); MS(240); MS-ID(239); SSMS(236) DST0041-001,glass,49.85,3.26,11.69,,,16.72,0.09,4.86,9.25,2.49,0.16,,,,,25.2,7.85,,,,,,,,,,,,,,,,,,,,,,,0.636,3.35,,,73,,,,0.231,,,,,0.70275,0.51308,18.56,15.49,38.07,0.71,-85.5,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-001,DE STEIGUER 41,dredge,"basalt, basalt, ",fresh,"Cohen,1980(173)",EMP(701); MS(698); MS(699); MS-ID(700) MELCCTW-007-001,glass,50.24,0.91,15.45,,,8.65,0.15,8.56,12.6,2.18,0.02,0.07,1.1,5.8,,4.8,2.1,0.9,,0.7,,,,,2.7,0.32,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.87,-87.083,-2388,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-007,COCOTOW,dredge,"basalt, basalt, ",fresh,"Fisk,1982(4); Michael,1988(392)",EMP(2); EMP(913); INAA(914) MELCCTW-007-001,whole rock,,0.94,,,,8.98,,8.84,,,,,1.1,5.8,,4.8,2.1,0.9,,0.7,,,,0.5,2.7,0.32,3,,44,412,0.003,,,,200,,,,,,0.27,43,,75.5,,,,,260,,,,0.7025,,,,,0.87,-87.083,-2388,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-007,COCOTOW,dredge,"basalt, basalt, ",fresh,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) MELCCTW-010-001,glass,49.84,1.58,13.96,,,11.09,0.19,6.9,11.85,2.52,0.22,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1.998,-91.61,-1981 to -2050,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-010,COCOTOW,dredge,"basalt, basalt, ",,"Fisk,1982(4)",EMP(2) MELCCTW-010-001,whole rock,,1.34,,,,10.29,,7.61,,,,,5.1,13.8,,10.9,3.4,1.3,,0.8,,,,0.63,3.2,0.52,42.6,,44,243,0.04,,,,1540,,,,,,3.66,47,,118.8,,,,,313,,,,0.70293,,,,,1.998,-91.61,-1981 to -2050,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-010,COCOTOW,dredge,"basalt, basalt, ",,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) MELCCTW-006-001,glass,49.54,1.98,13.29,,,12.84,0.23,6.72,10.93,2.62,0.12,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.852,-86.547,-2330 to -2432,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-006,COCOTOW,dredge,"basalt, basalt, ",,"Fisk,1982(4)",EMP(2) MELCCTW-006-001,whole rock,,1.89,,,,12.77,,6.76,,,,,4.6,16.4,,13.5,5.2,1.7,,1.3,,,,0.54,5.4,0.8,18,,45,193,0.001,,,,908,,,,,,1.86,48,,70.8,,,,,446,,,,0.70269,0.51309,,,,0.852,-86.547,-2330 to -2432,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-006,COCOTOW,dredge,"basalt, basalt, ",,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3); Verma,1983(768)",INAA(30); MS(1146); MS(25); MS-ID(26); WET(846) MELCCTW-009-001,glass,49.3,1.5,14.49,,,10.6,0.17,7.52,12.18,2.62,0.14,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.778,-89.228,-1777 to -1845,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-009,COCOTOW,dredge,"basalt, basalt, ",fresh,"Fisk,1982(4)",EMP(2) MELCCTW-009-001,whole rock,,1.54,,,,10.72,,7.39,,,,,4.9,13.3,,,3.7,1.4,,1,,,,0.63,3,0.45,38,,44,247,0.028,,,,1770,,,,,,2.56,47,,115,,,,,329,,,,0.70287,,,,,0.778,-89.228,-1777 to -1845,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,MELCCTW-009,COCOTOW,dredge,"basalt, basalt, ",fresh,"Schilling,1976(444); Schilling,1982(11); Verma,1982(3)",INAA(30); MS(25); MS-ID(26); WET(846) DST0041-003-021,glass,48.48,1.52,18.06,,,8.39,,8.04,11.12,2.93,0.31,0.25,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.70277,0.513118,18.644,15.548,38.236,1.04,-85.42,-1554,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-003,DE STEIGUER 41,dredge,"basalt, basalt, ",fresh,"Ito,1987(187); Melson,(1086)",EMP(3262); MS(1051) DST0041-003-021,whole rock,,,,,,,,,,,,,,,,14.1,3.27,1.41,,,,,,,,,,,,,,,,3.1,,,,,,,,,1.27,,,,,,,,,118,,,,,,1.04,-85.42,-1554,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-003,DE STEIGUER 41,dredge,"basalt, basalt, ",fresh,"Jochum,1993(671)",SSMS(2422) DST0041-003-412,glass,51.75,1.34,14.54,,,10.74,,7.49,12.03,2.35,0.04,0.11,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.377,,,,,,0.05,,0.019,,,,,0.70249,0.513142,18.366,15.5,37.911,1.04,-85.42,-1554,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-003,DE STEIGUER 41,dredge,"basalt, basalt, ",fresh,"Ito,1987(187); Melson,(1086); White,1993(477)",EMP(3262); MS(1051); MS-ID(1118) DST0041-006-C14,glass,,,,,,,,,,,1.1,,,,,,,,,,,,,,,,,,,,,,,,9173,,,,,,,,,,,5.42,,1.79,,,,,0.702823,0.513062,,,,2.7,-95.24,-2597,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,DST0041-006,DE STEIGUER 41,dredge,"basalt, basalt, ",fresh,"Ito,1980(184); Jochum,1983(207)",MS(1064); MS(1377); MS-ID(1376); SS-ID(1063) ALV1646-002B,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,747,,,,,,,,,67.6,,,,,,,,,0.702548,,,,,0.757,-85.843,-2614,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1646-002,ALVIN 1646,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Perfit,1998(806)",EMP(1230); MS(2700); MS-ID(2699) ALV1646-002B,whole rock,51,1.74,13.2,,2.8,13.1,0.22,6.97,11,2.2,0.12,0.17,3.6,11,,15,3.1,1.5,6.4,,7.7,,,,4.5,,123,0.8,48.3,126,,74.3,,,747,,,4.58,68.3,,1.6,,,67.6,,,10611,,398,44,118,117,,,,,,0.757,-85.843,-2614,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1646-002,ALVIN 1646,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); NN(2693); XRF(2695) ALV1647-001A,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1909,,,,,,,,,,,,,,,,,,,,,,,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-001,ALVIN 1647,submersible,"basalt, basalt, ",f(ref-805);m(ref-806);,"Michael,1998(808)",EMP(1230) ALV1647-001A,whole rock,51.4,3.41,11.1,,3,17.6,0.28,3.5,8.56,2.74,0.23,0.6,12,38,,41,12,3.7,18,,21,,,,13,,370,1.5,41.5,48,,39.3,,,1909,,,13.7,15.7,,5.1,,,78.9,,,19484,,268,120,194,364,0.702856,,,,,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-001,ALVIN 1647,submersible,"basalt, basalt, ",f(ref-805);m(ref-806);,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); MS(2700); MS-ID(2699); NN(2693); XRF(2695) ALV1647-003E,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2076,,,,,,4.5,,,77.9,,,,,,,,,0.702644,,18.64,15.55,38.19,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-003,ALVIN 1647,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Perfit,1998(806); Ridley,1994(760)",EMP(1230); MS(2700); MS(2702); MS-ID(2699); MS-ID(3090) ALV1647-003E,whole rock,51.4,3.42,11,,,17.2,0.28,3.61,8.6,2.72,0.25,0.58,,,,,,,,,,,,,11,,369,1.5,42.8,33.4,,37,,,1992,,,14.6,16.4,,4.5,,,77.9,,,21162,,294,81.4,196,363,,,,,,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-003,ALVIN 1647,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); XRF(2695) ALV1649-003,glass,51.46,2.65,12.6,,,14.8,,4.5,9.15,2.79,0.24,0.48,,,,,,,,,,,,,,,,,,,,,,,1763,,,,,,,,,74.8,,,,,,,,,0.702704,,,,,0.75,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-003,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-805;806);e(ref-760);,"Melson,(1086); Michael,1998(808); Perfit,1998(806)",EMP(1230); EMP(2691); EMP(3262); MS(2700); MS-ID(2699) ALV1649-003,whole rock,51.5,2.69,11.9,,3.1,15.3,0.24,4.71,9.23,2.65,0.22,0.44,9.8,28,,28,8.2,2.6,12,,14,,,,8.3,,261,1.3,45.5,70.7,,66.1,,,1992,,,12.3,39,,3.9,,,74.8,,,16786,,415,82,192,255,0.702704,,,,,0.75,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-003,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-805;806);e(ref-760);,"Perfit,1998(806); Ridley,1994(760)",ICPAE(2692); ICPMS(2696); MS(3088); MS-ID(3090); NN(2693); XRF(2695) ALV1649-005,glass,52.7,2.72,12.3,,,15.5,,3.78,8.71,3.04,0.27,0.53,,,,,,,,,,,,,,,323,,47.5,51.6,,58.4,,,2241,,,14.6,29.1,,6,,,76.2,,,17206,,361,112,334,317,0.702683,,,,,0.752,-85.845,-2590,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-005,ALVIN 1649,submersible,"basalt, basalt, ",fresh,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",EMP(2691); EMP(3108); MS(3089); MS-ID(3090); XRF(2695) ALV1651-004,glass,51.72,2.84,12.44,,,15.41,,4.75,9.43,2.73,0.22,0.3,,,,,,,,,,,,,,,,,,,,,,,1826,,,,,,4.9,,,75.1,,,,,,,,,0.702835,,,,,0.751,-85.838,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1651-004,ALVIN 1651,submersible,"basalt, basalt, ",f(ref-805;760);m(ref-806);,"Melson,(1086); Michael,1998(808); Ridley,1994(760)",EMP(1230); EMP(3262); MS(3089); MS-ID(3090) ALV1651-004,whole rock,51.4,2.7,12,,2.9,15.3,0.26,5.18,9.6,2.53,0.2,0.37,8.9,25,,27,7.2,2.4,11,,13,,,,8,,235,1.2,51.9,109,,64.3,,,1909,,,12,50.7,,4.9,,,75.1,,,16366,,432,77,156,229,0.702835,,,,,0.751,-85.838,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1651-004,ALVIN 1651,submersible,"basalt, basalt, ",f(ref-805;760);m(ref-806);,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); MS(2700); MS-ID(2699); NN(2693); XRF(2695) ALV1652-010,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,700,,,,,,1.2,,,68.4,,,,,,,,,0.702511,,,,,0.742,-85.843,-2594,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-001,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Ridley,1994(760)",EMP(1230); MS(3089); MS-ID(3090) ALV1652-010,whole rock,51.6,1.6,13.6,,,12.9,0.23,7.1,10.4,2.6,0.1,0.15,3.9,11,,14,4.1,1.5,6.6,,8,,,,4.7,,10,0.8,48,99,,86,,3.8,,9,1,5,62,1,1.2,44,,68,0.24,,,0.21,390,45,94,,0.702511,,,,,0.742,-85.843,-2594,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-001,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Embley,1988(805); Ridley,1994(760)",ICPAE(3085); ICPAE(3107); ICPMS(3086); MS(3112); MS-ID(3111) ALV1652-001-BR,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3270,,,,,,,,,5.8,,,,,,,,,0.702574,,,,,0.742,-85.843,-2594,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-001,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Perfit,1998(806)",EMP(1230); MS(2700); MS-ID(2699) ALV1652-001-BR,whole rock,59,1.66,10.7,,,14.8,0.26,1.57,6.29,3.25,0.48,0.67,21,63,,60,19,5.4,27,,32,,,,19,,,,,,,,,,,,,,,,,,,,,,,,,170,,601,,,,,,0.742,-85.843,-2594,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-001,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696) ALV1652-009,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,498,,,,,,1.3,,,62.5,,,,,,,,,0.702526,,,,,0.755,-85.838,-2610,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-009,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Ridley,1994(760)",EMP(1230); MS(3089); MS-ID(3090) ALV1652-009,whole rock,50.6,1.71,14,,,12.8,0.21,6.67,10.8,2.23,0.14,0.15,1,,,,,,,,,,,,3.7,,10,0.8,,92,,78,,,,,,,62,,,,,63,,,,,380,,100,,0.702536,,,,,0.755,-85.838,-2610,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-009,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Embley,1988(805); Perfit,1998(806)",ICPAE(2692); ICPAE(3107); MS(3112); MS-ID(3111) ALV1652-012,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,505,,,,,,1.4,,,63.8,,,,,,,,,0.702722,,,,,0.76,-85.84,-2640,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-012,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Ridley,1994(760)",EMP(1230); MS(3089); MS-ID(3090) ALV1652-012,whole rock,50.9,1.7,13.1,,,12.9,0.22,6.87,11,2.18,0.11,0.16,1,,,,,,,,,,,,,,10,,,66,,76,,,,,,,60,,,,,64,,,,,370,,100,,0.702722,,,,,0.76,-85.84,-2640,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-012,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Embley,1988(805)",ICPAE(3107); MS(3112); MS-ID(3111) ALV1654-006-A,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,1909,,,,,,,,,73.9,,,,,,,,,0.702747,,,,,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-006,ALVIN 1654,submersible,"basalt, basalt, ",fresh,"Michael,1998(808); Perfit,1998(806)",EMP(1230); MS(2700); MS-ID(2699) ALV1654-006-A,whole rock,51.4,2.71,12,,3.9,15.2,0.24,4.78,9.23,2.62,0.3,,9.7,28,,29,8.2,2.6,12,,15,,,,8.8,,51,1.2,49,52.5,,62.8,,4.4,2241,11,1.3,12,40.1,2,4.6,45,,74,0.38,,16426,0.24,404,92,238,255,0.702747,,,,,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-006,ALVIN 1654,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806); Ridley,1994(760)",ICPAE(2692); ICPAE(3085); ICPMS(3086); MS(3087); MS-ID(3090); NN(2693); XRF(2695) ALV1659-001,glass,51.5,1.23,14.3,,,10.8,,7.67,12,2.03,0.05,0.12,,,,,,,,,,,,,,,,,,,,,,,380,,,,,,0.7,,,56.3,,,,,,,,,0.702528,,,,,0.8,-86.233,-2500,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1659-001,ALVIN 1659,submersible,"basalt, basalt; tholeiite(ref-760);, ",fresh,"Embley,1988(805); Michael,1998(808); Perfit,1998(806); Ridley,1994(760)",EMP(1230); EMP(3108); MS(2700); MS-ID(2699); MS-ID(3090) ALV1659-001,whole rock,50.7,1.19,14.6,,,10.6,0.19,7.82,11.9,2.07,0.1,0.11,2.09,6.96,,7.5,2.77,0.982,,0.72,,,,,3.32,,88,0.7,46.1,302,,83.8,,,415,,,3.31,75.7,,0.7,,,56.3,,,7674,,320,32.4,85.8,82,,,,,,0.8,-86.233,-2500,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1659-001,ALVIN 1659,submersible,"basalt, basalt; tholeiite(ref-760);, ",fresh,"Perfit,1998(806)",ICPAE(2692); INAA(2697); XRF(2695) ALV1661-009,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3510,,,,,,,,,76.5,,,,,,,,,0.702596,,,,,0.767,-85.917,-2543,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1661-009,ALVIN 1661,submersible,"basalt, basalt, ",moderately altered,"Michael,1998(808); Perfit,1998(806)",EMP(1230); MS(2700); MS-ID(2699) ALV1661-009,whole rock,54.3,1.84,10.8,,4.6,13.8,0.25,2.62,6.95,3,0.42,0.6,19,54,,52,15,4.2,22,,26,,,,16,,,1.8,34,48.7,,35.7,,,3404,,,20.3,23.2,,9.8,,,76.5,,,12530,,145,150,199,540,0.702605,,,,,0.767,-85.917,-2543,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1661-009,ALVIN 1661,submersible,"basalt, basalt, ",moderately altered,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); MS(2700); MS-ID(2699); NN(2693); XRF(2695) ALV1663-005,glass,51.28,1.38,14.03,,,10.96,,7.17,11.76,2.17,0.07,0.14,,,,,,,,,,,,,,,,,,,,,,,581,,,,,,,,,62.7,,,,,,,,,0.70253,,,,,0.767,-85.9,-2604,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1663-005,ALVIN 1663,submersible,"basalt, basalt, ",fresh,"Melson,(1086); Michael,1998(808); Perfit,1998(806)",EMP(1230); EMP(3262); MS(2700); MS-ID(2699) ALV1663-005,whole rock,50.9,1.38,13.7,,2.8,11.3,0.21,7.82,11.6,2.02,0.11,0.12,3,8.7,,11,3,1.2,5,,6.1,,,,3.4,,10,0.6,46,194,,80.8,,,415,,,2.9,75.6,,1.2,,,62.7,,,8633,,346,34,103,89.2,,,,,,0.767,-85.9,-2604,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1663-005,ALVIN 1663,submersible,"basalt, basalt, ",fresh,"Embley,1988(805); Perfit,1998(806)",ICPAE(2692); ICPAE(3107); ICPMS(2696); NN(2693); XRF(2695) ALV0719-003,glass,53.96,2.86,11.79,,,16.23,,3.21,8.15,3.23,0.3,0.46,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.798,-86.143,-2505,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV0719-003,ALVIN 0719,submersible,"basalt, basalt, gm: glass; pc: plag>cpx",,"Melson,(1086)",EMP(3262) ALV1647-001B,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,78.6,,,,,,,,,0.702625,,18.65,15.56,38.24,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-001,ALVIN 1647,submersible,"basalt, basalt, ",m(ref-806);e(ref-760);,"Perfit,1998(806)",MS(2700); MS(2702); MS-ID(2699) ALV1647-001B,whole rock,50.5,3.29,10.8,,,16.8,0.27,3.32,8.25,2.77,0.23,0.55,,,,,,,,,,,,,11,,376,1.4,42.8,23.4,,42.7,,,2573,,,15.4,15.7,,5.1,,,73.9,,,20443,,282,121,190,370,0.702678,,,,,0.743,-85.837,-2567,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1647-001,ALVIN 1647,submersible,"basalt, basalt, ",m(ref-806);e(ref-760);,"Perfit,1998(806); Ridley,1994(760)",ICPAE(2692); MS(2700); MS-ID(2699); MS-ID(3090); XRF(2695) ALV1649-002A,whole rock,56.7,2.23,12,,,13.3,0.08,7.56,2.32,1.23,0,0.24,15,,,,,,,,,,,,,,11,,,89,,869,,,,,,,61,,,,,38.7,,,,,418,,374,,0.705591,,18.69,15.56,38.3,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-806);a(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS(2702); MS-ID(2699) ALV1649-002B,whole rock,51.8,1.81,13.7,,,13.9,0.08,6.6,9.46,3.23,0.15,0.39,13,,,,,,,,,,,,,,13,,,126,,2520,,,,,,,92,,1,,,53.2,,,,,630,,290,,0.707362,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-806);e(ref-760);a(ref-805);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",EMP(3108); ICPAE(3107); ICPAE(3113); MS(2700); MS-ID(2699); MS-ID(3090) ALV1649-002C,whole rock,44.7,2.77,15.1,,,15.2,0.08,7.14,2.76,1.62,0.02,0.27,10,,,,,,,,,,,,,,12,,,109,,1428,,,,,,,70,,,,,13.8,,,,,520,,380,,0.706589,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-806);a(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699) ALV1649-002D,whole rock,43.3,6.39,18.5,,,16.9,0.08,11.2,1.11,2.56,0.29,0.74,21,,,,,,,,,,,,,,185,,,58,,17400,,,,,,,110,,,,,19.4,,,,,740,,210,,0.708262,,18.57,15.52,38.14,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-806);a(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS(2702); MS-ID(2699) ALV1649-002E,whole rock,38.1,4.15,20.2,,,19.4,0.11,10.5,2.54,1.99,0.14,1.42,35,,,,,,,,,,,,,,63,,,15,,3150,,,,,,,26,,,,,34.8,,,,,300,,240,,0.707647,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",f(ref-806);a(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699) ALV1651-002,glass,50.25,2.36,12.86,,,14.41,,5.62,10.18,2.46,0.13,0.24,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,0.751,-85.838,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1651-002,ALVIN 1651,submersible,"basalt, basalt, ",f(ref-805);m(ref-806);e(ref-760);,"Melson,(1086)",EMP(3262) ALV1651-002,whole rock,51.5,2.71,12.3,,,15.4,0.36,5.28,9.7,2.55,0.19,0.37,9.2,26,,27,7.4,2.5,11,,13,,,,8.1,,50,,,60,,82,,,,,,,60,,4.1,,,80.3,,,,,420,78,170,,0.703324,,18.57,15.48,38.05,0.751,-85.838,-2523,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1651-002,ALVIN 1651,submersible,"basalt, basalt, ",f(ref-805);m(ref-806);e(ref-760);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",ICPAE(3107); ICPMS(2696); MS(2700); MS(2702); MS-ID(2699); MS-ID(3090) ALV1651-005B,whole rock,56.6,2.01,10.7,,4.2,15.7,0.27,2.04,6.8,3.34,0.22,0.81,,,,,,,,,,,,,18,,,2,,14,,33,,,,,,22,13,,4.3,,,88.7,,,,,51,204,240,569,0.702986,,,,,0.75,-85.837,-2520,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1651-005,ALVIN 1651,submersible,"basalt, basalt, ",m(ref-806);e(ref-760);,"Perfit,1998(806); Ridley,1994(760)",ICPAE(2692); MS(2700); MS-ID(2699); MS-ID(3090); NN(2693); XRF(2695) ALV1652-0010,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,68.4,,,,,,,,,0.702511,,,,,0.82,-85.95,-2613,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-010,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",MS(2700); MS-ID(2699) ALV1652-0010,whole rock,50.4,1.63,14,,,12.2,0.21,6.83,10.8,2.22,0.14,0.15,3.9,11,,14,4.1,1.5,6.6,,8,,,,4.7,,,0.8,,99,,86,,,,,,,62,,3.1,,,72.4,,,,,390,44,94,113,,,,,,0.82,-85.95,-2613,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-010,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); XRF(2695) ALV1652-0011,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,62,,,,,,,,,0.702568,,,,,0.82,-85.95,-2613,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-011,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",MS(2700); MS-ID(2699) ALV1652-0011,whole rock,52.8,1.72,13.6,,2.3,12.7,0.22,7.01,11.1,2.32,0.16,0.14,3.6,11,,14,3.9,1.4,6.3,,7.8,,,,4.6,,,0.5,,110,,80,,,,,,,65,,,,,,,,,,420,43,120,,,,,,,0.82,-85.95,-2613,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-011,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); NN(2693) ALV1652-0012,glass,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,63.8,,,,,,,,,0.702722,,,,,0.76,-85.84,-2640,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-012,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",MS(2700); MS-ID(2699) ALV1652-0012,whole rock,51.9,1.65,13.5,,1.3,12,0.22,7.08,11.1,2.55,0.2,0.17,3.3,11,,13,3.7,1.4,6,,7.4,,,,4.4,,6,0.5,,119,,79,,,664,,,,71,,,,,,,,10551,,403,41,120,,,,,,,0.76,-85.84,-2640,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1652-012,ALVIN 1652,submersible,"basalt, basalt, ",fresh,"Perfit,1998(806)",ICPAE(2692); ICPMS(2696); NN(2693); XRF(2695) ALV1654-005,whole rock,56.7,1.96,9.65,,,20.5,0.09,2.91,0.65,0.57,0.12,0.48,16,,,,,,,,,,,,,,12,,,12,,492,,,,,,,14,,0.6,,,14.6,,,,,140,,,,0.708235,,,,,0.752,-85.842,-2548,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-005,ALVIN 1654,submersible,"basalt, basalt, ",f(ref-806);e(ref-760);a(ref-805);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699); MS-ID(3090) ALV1654-008-A,whole rock,33.8,3.36,17.5,,,22.2,0.11,11.3,0.22,0.93,0.07,0.32,7,,,,,,,,,,,,,,27,,,102,,2055,,,,,,,73,,,,,,,,,,660,,150,,0.707922,,18.57,15.51,38.19,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-008,ALVIN 1654,submersible,"basalt, basalt, ",f(ref-806);a(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS(2702) ALV1654-008-B,whole rock,68,2.64,11.6,,,10.9,0.05,2.89,0.86,0.95,0.18,0.59,22,,,,,,,,,,,,,,13,,,20,,,,,,,,,15,,1.3,,,18.7,,,,,220,,615,,0.707309,,,,,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-008,ALVIN 1654,submersible,"basalt, basalt, ",f(ref-806);e(ref-760);a(ref-805);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699); MS-ID(3090) ALV1654-008-C,whole rock,64.4,2.34,11.5,,,12.6,0.06,3.09,0.77,0.74,0.13,0.61,23,,,,,,,,,,,,,,12,,,12,,4600,,,,,,,15,,0.8,,,18,,,,,205,,630,,0.708908,,18.16,15.51,37.91,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-008,ALVIN 1654,submersible,"basalt, basalt, ",f(ref-806);e(ref-760);a(ref-805);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS(2702); MS-ID(2699); MS-ID(3090) ALV1654-008-L,whole rock,70,2.33,11,,,10.4,0.04,2.41,0.47,0.78,0.17,0.37,28,,,,,,,,,,,,,,13,,,12,,,,,,,,,28,,1,,,13.1,,,,,190,,690,,0.708391,,,,,0.752,-85.843,-2540,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1654-008,ALVIN 1654,submersible,"basalt, basalt, microlitic texture preserved; cryptocrystalline matrix crossed by sub-mm veins of silica, coarsening in places to birefringent cristobalite accompanied by smectite, pyrite, chalcopyrite, and minor sphalerite",f(ref-806);e(ref-760);a(ref-805);,"Embley,1988(805); Perfit,1998(806); Ridley,1994(760)",ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699); MS-ID(3090) ALV1655-001B,whole rock,31.6,4.29,20.3,,,17.8,0.11,8.96,1.64,1.52,0.15,1.44,29,,,,,,,,,,,,,,82,,,5,,712,,,,,,,22,,,,,37,,,,,330,,205,,0.7075,,,,,0.817,-85.95,-2583,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1655-001,ALVIN 1655,submersible,"basalt, basalt, ",f(ref-806);m(ref-805);,"Embley,1988(805); Perfit,1998(806)",ICPAE(3107); ICPAE(3113); ICPAE(3114); MS(2700); MS-ID(2699) ALV1649-002C-A,whole rock,40.51,3.45,19.66,,,15.18,0.03,9.12,0.89,1.05,0.15,0.02,5.5,14.8,2.2,13.1,4.4,0.9,7,1.5,10,2.3,6.6,0.9,7.1,,2,0.3,129,107,,6001,,7.3,,7.5,7,9.5,50,13.8,0.7,55,,14,0.7,,,2.6,582,58,94,,0.706589,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",extensively altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002C-B,whole rock,45.26,3.94,21.93,,,14.75,0.04,9.6,0.52,1.05,0.12,0.02,7.8,19.8,2.8,14.6,4.4,1.3,6.6,1.2,8.9,1.9,5.9,0.8,6,,5,0.5,38,94,,925,,5.4,,9.5,2,7.7,48,13.7,0.6,42,,27,0.5,,,1.1,453,48,86,,0.70455,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",extensively altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002C-C,whole rock,48.89,2.78,16.28,,,11.35,0.02,7.75,4.03,2.72,0.05,0.01,8.9,22.2,3,15.2,4,1.2,5.1,1,7.4,1.7,5.1,0.7,5.1,,7,0.6,60,120,,360,,5.2,,8.7,1,7.8,67,26.5,0.8,50,,46,0.5,,,1.4,533,48,105,,0.704088,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ml of plag, fresh plag-pc (an66-64), completely altered plag-cpx-gc, in a feathery- and fasciculate-textured matrix",extensively altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002C-W,whole rock,56.46,3.61,21.4,,,1.81,0.02,3.16,3.17,2.26,0.17,,7.5,17.5,2.4,12.8,4.3,1.4,6.6,1.2,8.7,1.9,5.6,0.8,6.4,,13,0.7,45,94,,1851,,6.6,,11.6,1,8.8,46,4.2,0.8,48,,86,0.6,,,0.5,490,47,785,,0.703659,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",totally altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002E-A,whole rock,35.93,4.83,26.19,,,10.73,0.03,10.05,3.85,3.98,0.05,,18.7,50.8,7.9,43.6,14.3,3.3,210.4,3.9,26.6,5.6,17.1,2.6,17.9,,43,0.5,32,8,,688,,21,,10,8,25,7,18.1,1.2,44,,34.8,1.2,,,3.1,258,190,124,,0.707647,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, igneous texture pseudomorphically preserved",totally altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002E-B,whole rock,45.64,4.38,20.26,,,7.3,0.01,9.85,3.5,2.78,0.03,,19.7,52.5,7.9,44.2,13.6,3.6,18.6,3.5,24.2,54.3,15.7,2.4,16.6,,18,0.8,37,6,,8478,,18.4,,9.7,1,24,8,17.4,0.4,42,,81,1.1,,,1.8,219,186,116,,0.704415,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, ",totally altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1649-002E-C,whole rock,44.9,3.85,18.64,,,7.45,0.02,11.8,3.47,3.13,0.05,,23.7,62.5,9.5,53.6,16.1,4,22.1,4.2,28,6.1,18.5,2.8,19.1,,26,0.9,38,8,,5764,,21.9,,5.8,1,21,8,28.9,0.2,44,,91.5,1.4,,,2.1,227,192,441,,0.704261,,,,,0.752,-85.843,-2547,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1649-002,ALVIN 1649,submersible,"basalt, basalt, igneous texture freshly preserved; 25% small lath-shaped and swallow-tailed plag (an34-31) in dark-brown cryptocrystalline matrix; 15-20% acicular chlorite aggregates (altered acicular cpx); 5-8% euhedral to subhedral pyrite grains in gm + micron-sized ru",extensively altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1655-001B-G,whole rock,33.77,5.36,24.26,,,7.65,0.07,12.08,1.73,3.78,0.05,,7.6,21.8,3.4,20.1,7.1,2.7,10.9,2.1,14.2,3,9.2,1.5,10.2,,5,0.2,9,14,,224,,12.3,,5.4,1,13,7,7.8,0.6,19,,22,1.3,,,2,113,95,65,,0.708415,,,,,0.817,-85.95,-2583,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1655-001,ALVIN 1655,submersible,"basalt, basalt, ",totally altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) ALV1655-001B-W,whole rock,36.55,4.91,26.16,,,3.26,0.01,8.06,2.62,4.02,0.49,,17,48.5,7.8,45.5,15.4,5.1,21.6,4.1,28.1,6.1,17.8,2.7,18.5,,104,0.3,23,12,,130,,21,,2.6,6,20,6,20.8,2.8,38,,53,1.3,,,6.2,196,169,52,,0.706674,,,,,0.817,-85.95,-2583,SPREADING_CENTER;GALAPAGOS SPREADING CENTER,ALV1655-001,ALVIN 1655,submersible,"basalt, basalt, ",extensively altered,"Ridley,1994(760)",EMP(3081); ICPAE(3085); ICPMS(3086); MS(3088); MS-ID(3090) PETDB petdb.ldeo.columbia.edu REFERENCES:,,,,,,,,,,, REF_NUM(PETDB),authors,year,title,journal,vol.,issue,page from,page to,book title,book editors,publisher 3,"VERMA, S P; SCHILLING, J G",1982,GALAPAGOS HOT SPOT SPREADING CENTER SYSTEM 2. 87SR/86SR AND LARGE ION LITHOPHILE ELEMENT VARIATIONS (85 DEGREE W-101 DEGREE W),J GEOPHYS RES,87,,10838,10856,,, 4,"FISK, M R; BENCE, A E; SCHILLING, J G",1982,MAJOR ELEMENT CHEMISTRY OF GALAPAGOS RIFT ZONE MAGMAS AND THEIR PHENOCRYSTS,EARTH PLANET SCI LETT,61,,171,189,,, 6,"CLAGUE, DAVID A; FREY, F A; THOMPSON, G; RINDGE, S",1981,MINOR AND TRACE ELEMENT GEOCHEMISTRY OF VOLCANIC ROCKS DREDGED FROM THE GALAPAGOS SPREADING CENTER: ROLE OF CRYSTAL FRACTIONATION AND MANTLE HETEROGENEITY,J GEOPHYS RES,86,,9469,9482,,, 11,"SCHILLING, J G; KINGSLEY, R H; DEVINE, J D",1982,GALAPAGOS HOT SPOT SPREADING CENTER SYSTEM 1. 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