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Sample ID:NA93-100E
Station ID:NA93-100
Date Sampled:1993-07-30
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Final Unit:Qht
Text Description:
Half Cone upper light pumice? from fall sequence

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
NA93-10056.8939-158.1294Neal, C. A.1993-07-30 AniakchakEast base of Vent MountainHalf Cone upper light pumice? from fall sequenceNA93-100ETephra FallCumulateQhtWhole-rock 64.34 0.996 15.82 5.33 0.175 1.5 4.1 5.07 2.32 0.338 100.429191XRF5.33 2.60234708 58.26056708 725.394805 0 23.1791962 50.33065171 6.786542581 29.56002749 7.367942067 2.062416635 7.553425541 1.274742324 7.856635924 1.617622581 4.487883892 0.665448051 4.161731093 0.667608775 42.70084629 211.4295224 12.33625459 5.710332232 0.818098728 10.36574141 4.834507218 2.000414893 0 69 0 2 3 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, Ni, Cu, Zn, Ga;


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