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Sample ID:00JLOK29G
Station ID:00JLOK29
Date Sampled:2000-01-01
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Final Unit:Middle Scoria
Text Description:
Large scoria fragments (3-4 cm) from "clean" scoria fall deposit I

Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, 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--Sample from the top of the Okmok I CFE deposits -Missouri CreekLarge scoria fragments (3-4 cm) from "clean" scoria fall deposit I00JLOK29GTephra FallCumulateMiddle ScoriaWhole-rock 53.88168467 1.622211666 15.83804162 11.10886506 0.216294889 4.103538544 8.591152124 3.173672667 1.19265406 0.271884697 98.9394113XRF10.991 1.8640351456457 27.289464370845 371.77404045559 351.88901939905 12.058206823598 28.102369215173 4.1000001739763 18.839993313635 5.1758491573531 1.5623209439586 5.8235632743929 1.004681587024 6.4387902419577 1.3526933395447 3.7332058848009 0.53786134811254 3.4166407645526 0.54361137396631 34.191275462002 136.37294698309 3.8237757650043 3.8529014431414 0.29905297439968 10.884246102457 2.5582516131215 1.2885616826138 39.318000552507 394 35 12 228 96 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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