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Sample ID:99JLOK4G7
Station ID:99JLOK4
Date Sampled:1999-01-01
Final Unit:Hcfe2
Text Description:
Okmok II juvenie scoria sampled from up near the upper middle 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 upper middle of the ash flow deposits99JLOK4G7Hcfe2Whole-rock 55.6625947 1.463690194 15.89783422 10.27407624 0.202757911 3.54069785 7.757255404 3.581047683 1.341631949 0.278413848 99.1334113XRF10.185 2.181494495 31.30423906 425.5996303 353.8209808 12.57690629 31.04060644 4.441595279 20.22574175 5.545506511 1.630409526 6.063422579 1.061870709 6.78574574 1.427602108 3.948898417 0.59150529 3.727152205 0.586662076 36.27358634 154.5267345 4.59241966 4.36723301 0.351351171 12.0932184 3.048866998 1.457777542 33.16401357 309 20 8 107 98 18 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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