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Sample ID:99JLOK4G3
Station ID:99JLOK4
Date Sampled:1999-01-01
Final Unit:Hcfe2
Text Description:
Okmok II juvenie scoria sampled from up near the lower portion of the ash flow deposits

Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska
Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska
Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
99JLOK453.55656-168.08001Larsen, J. F.1999-01-01 Okmok-100--Ashishik point outcrop. Re-measured stratigraphyOkmok II juvenie scoria sampled from up near the lower portion of the ash flow deposits99JLOK4G3Hcfe2Whole-rock 55.47230972 1.521869871 15.86088091 10.428835 0.207944711 3.516712027 7.889666983 3.486131923 1.325137865 0.290510994 98.1034113XRF10.231 2.111215416 29.75631599 421.4549715 352.0125558 12.40933123 30.64281776 4.425101002 20.11401034 5.586709289 1.623486432 6.029102122 1.039442849 6.844801701 1.442087244 3.854740374 0.579648222 3.659515501 0.580298422 35.7599166 152.1528939 4.565646264 4.385041092 0.357206164 10.70811669 3.043756001 1.46930667 33.31362086 307 23 6 137 100 17 4113ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


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