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Sample ID:NA93-87
Station ID:NA93-87
Date Sampled:1993-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qht
Text Description:
Half Cone upper light pumice (?) below deformed lake clays and silts

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
NA93-8756.9078-158.1341Neal, C. A.1993-00-00 AniakchakBase of Surprise ConeHalf Cone upper light pumice (?) below deformed lake clays and siltsNA93-87Tephra FallCumulateQhtWhole-rock 63.11 0.955 16.19 5.81 0.178 1.87 4.81 4.72 2.06 0.301 99.839191XRF5.81 2.214365144 48.76171427 653.5576605 0 19.54150824 42.30934044 5.736694684 24.57017597 6.28423196 1.802105057 6.432021049 1.108052562 6.637905934 1.411198544 3.932961603 0.576134971 3.636396251 0.567269227 36.22454287 177.1472212 10.35050725 4.842278919 0.732121255 8.890706865 4.536044276 1.983402297 0 85 1 3 7 92 20 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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