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Sample ID:99JLOK17
Station ID:99JLOK17
Date Sampled:1999-01-01
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
99JLOK1753.28071-168.11485Larsen, J. F.1999-01-01 Okmok-10050--Middle Scoria Unit- Top of Kettle CapeMiddle Scoria Unit. Basaltic andesite scoria99JLOK17Tephra FallCumulateMiddle ScoriaWhole-rock 53.76484668 1.630243481 15.90015387 11.2970543 0.214214597 4.083151469 8.568583871 3.107620207 1.156557682 0.277573844 99.4334113XRF11.233 1.7533839715917 24.437180583388 342.85910872316 319.58223455326 11.442982517183 26.513598565037 3.8828045540801 18.003754083257 5.1024180627529 1.5164982202571 5.6233252456007 0.98124047683733 6.1474973707805 1.3066870058776 3.6100562397795 0.52438520309719 3.3167265689546 0.51541392382805 31.788858644511 126.12598487127 3.5415418847287 3.7402311106009 0.28183066986964 10.517933158612 2.4359489090868 1.2022794738812 31.614253197566 384 36 9 213 94 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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