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Sample ID:03GRMC26a
Station ID:03GRMC26
Date Sampled:2003-09-11
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Text Description:
Base of >40-cm-thick unit of mud-coated scoria lapilli fall with vague reverse grading; in thin section: Pl-cpx-ol basalt, cpx have nice melt inclusions

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
03GRMC2651.809340784629-178.82247364348Coombs, M. L.2003-09-11 GareloiSection atop flow sampled at 03GRMC25Base of >40-cm-thick unit of mud-coated scoria lapilli fall with vague reverse grading; in thin section: Pl-cpx-ol basalt, cpx have nice melt inclusions03GRMC26aTephra FallCumulateWhole-rock 52.8 0.98 18.44 8.6 0.168 4.12 8.73 3.66 2.098 0.394 99.447513XRF8.6 3.681651188 56.76364298 769.3403996 595.5477947 16.35265519 36.25839166 5.113582644 22.12333845 5.288766496 1.473871547 4.699279287 0.73058433 4.250397029 0.845042172 2.274825485 0.338197448 2.111956408 0.331639133 21.66892475 145.0184074 3.545208883 4.120072272 0.223503797 10.75098211 5.135945973 2.367075699 24.54048984 267.38577 12.42494 13.12412 194.29245 85.44135 21.4024 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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