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Sample ID:NA92-75A
Station ID:NA92-75
Date Sampled:1992-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qht
Text Description:
Half Cone upper light pumice from pyroclastic flow deposit, tan

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
NA92-7556.9268-158.201Neal, C. A.1992-00-00 AniakchakHalf Cone north wallHalf Cone upper light pumice from pyroclastic flow deposit, tanNA92-75ATephra FallCumulateQhtWhole-rock 65.52 0.908 16.09 4.39 0.164 1.33 3.9 5.02 2.39 0.289 100.249191XRF4.39 2.65554798 53.6056079 740.2067168 0 22.37699735 46.73916976 6.278572989 27.3572182 6.613565386 1.871976653 6.976973652 1.198632906 7.289599439 1.471836718 4.154757926 0.6202142 3.970108449 0.638100317 37.64282797 197.2867023 11.25022337 5.791761271 0.787654303 9.021235881 5.504229536 2.442928387 0 47 1 5 0 82 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, Zn, Ga;


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