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Sample ID:03GRMC28
Station ID:03GRMC28
Date Sampled:2003-09-11
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Text Description:
19-cm-thick unit of reversely graded scoria lapilli fall, sampled at base; in thin section: pl-cpx-ol basalt

Geologic map of Mount Gareloi, Gareloi Island, 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
03GRMC2851.806538992679-178.82105484764Coombs, M. L.2003-09-11 Gareloisection atop sheet flow on north flank19-cm-thick unit of reversely graded scoria lapilli fall, sampled at base; in thin section: pl-cpx-ol basalt03GRMC28Tephra FallCumulateWhole-rock 52.71 0.917 19.43 8.28 0.165 3.84 8.87 3.55 1.882 0.356 99.367513XRF8.28 3.401420323 50.29927165 633.5146104 565.7264307 14.42573179 32.98938789 4.545033322 19.62929896 4.727556233 1.324612401 4.350987238 0.671062127 3.978163117 0.820224486 2.270326371 0.326768505 2.075708333 0.326046723 20.8889127 140.1516234 3.428464306 3.881063225 0.223647761 10.63796629 5.025681807 2.29542745 24.03306213 242.6252 19.9169 11.85625 200.63635 76.4465 21.37591 7513ICPMS: 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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