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Sample ID:00JLOK29D
Station ID:00JLOK29
Date Sampled:2000-01-01
Sample Type 1:Pyroclastic Flow
Sample Type 2:Scoria
Text Description:
Andesitic pumice from top of 9kyr unit, Missouri Creek

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

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
00JLOK2953.34016-168.03976Larsen, J. F.2000-01-01 Okmok-10050--Old CFE Andesite Fall scoria-Missouri CreekAndesitic pumice from top of 9kyr unit, Missouri Creek00JLOK29DPyroclastic FlowBombWhole-rock 54.09722432 1.758034216 15.94285887 11.28657967 0.220005425 3.867675276 8.267783772 3.164461589 1.095004169 0.300372703 99.5434113XRF11.235 1.7151158799707 24.395683012236 372.01262422393 359.8101008448 12.155784063191 28.364515066963 4.1898246664162 19.625789229128 5.5885694071074 1.7417470624393 6.1367753556509 1.0683903603743 6.7735592145402 1.4055331798901 3.9191735696149 0.56070517357385 3.5309487287226 0.55684179481018 35.344292288828 127.57132933652 3.7091804034483 3.7811131515468 0.29202112922369 10.532268081161 2.3467190123705 1.1848205877434 38.208059192015 378 23 7 171 101 19 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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