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Sample ID:NA93-104C
Station ID:NA93-104
Date Sampled:1993-07-31
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Final Unit:Qht
Text Description:
Half Cone lower light pumice? Pumices picked from loose, pebbly sandy pf deposit atop horizon dated 560+/-60 W6540

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, 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
NA93-10456.9348-158.1104Neal, C. A.1993-07-31 AniakchakDrainage behind Pumice DomeHalf Cone lower light pumice? Pumices picked from loose, pebbly sandy pf deposit atop horizon dated 560+/-60 W6540NA93-104CTephra FallCumulateQhtWhole-rock 64.91 0.974 15.7 5.11 0.172 1.43 3.94 5.09 2.35 0.332 100.969191XRF5.11 2.626786182 57.16968336 737.1314097 0 22.85144365 49.2641991 6.619673871 28.0556279 7.315538645 2.024056555 7.152758191 1.261837249 7.598489675 1.628909215 4.532061473 0.651937619 4.305192985 0.693903634 40.81957201 204.3318638 11.83168145 5.885612834 0.864242372 10.14712335 5.364316736 2.3063286 0 55 3 3 1 90 19 9191ICPMS: Cs, Rb, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U; XRF: V, Cr, Ni, Cu, Zn, Ga;


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