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Sample ID:NA92-33A
Station ID:NA92-33
Date Sampled:1992-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qbn
Text Description:
Black Nose Pumice, upper part of section

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
NA92-3356.8847-158.0756Neal, C. A.1992-06-29 AniakchakAdjacent to Black Nose on caldera rimBlack Nose Pumice, upper part of sectionNA92-33ATephra FallCumulateQbnWhole-rock 69.03 0.712 14.93 3.64 0.157 0.67 2.3 5.38 3.03 0.15 99.869191XRF3.64 3.334615356 66.16007713 893.9021467 0 27.85491975 60.25061464 7.753126768 33.40682782 8.240499841 2.061333365 8.414038137 1.418126788 8.728556862 1.897262011 5.205143432 0.805592161 4.965554537 0.826698347 48.93871891 268.8607844 15.81546311 7.479668027 1.046444217 10.89727548 6.553983366 2.776485253 0 16 6 8 3 90 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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