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Sample ID:00JLOK32
Station ID:00JLOK32
Date Sampled:2000-01-01
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Final Unit:Middle Scoria
Text Description:
Middle Scoria Unit. Basaltic-andesite scoria

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
00JLOK3253.3177-168.09188Larsen, J. F.2000-01-01 Okmok-10050--Basaltic scoria from middle scoria unitMiddle Scoria Unit. Basaltic-andesite scoria00JLOK32Tephra FallCumulateMiddle ScoriaWhole-rock 54.02674051 1.632120949 15.86643894 11.0519348 0.217279259 4.072722863 8.539580196 3.142969753 1.182403412 0.26780932 98.9514113XRF10.936 1.9370849095901 27.742584303414 377.2516780056 358.15472454018 12.218907549734 28.492096621809 4.1404301358585 18.959381075875 5.3090584495692 1.5951353423642 5.8822425288849 1.0211113494359 6.499153053728 1.3741676984545 3.7781957315149 0.55577748773051 3.4473335032049 0.55367826163854 34.85709559799 138.45217790203 3.9329013136167 3.9223217670662 0.29649414731271 10.914383723075 2.5205019303399 1.3045053262995 41.860927318628 389 31 10 230 97 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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