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Sample ID:NA94-9B
Station ID:NA94-9
Date Sampled:1994-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qht
Text Description:
glassy dark scoriaceous pumice in agglutinate

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
NA94-956.9076-158.2091Neal, C. A.1994-07-11 Aniakchak1931 Main Crater, top of Half Cone section; same location as NA92-28glassy dark scoriaceous pumice in agglutinateNA94-9BTephra FallCumulateQhtWhole-rock 61.45822785 1.061265823 16.43544304 6.217721519 0.19443038 2.146835443 5.275949367 4.992405063 1.782278481 0.435443038 98.759191XRF6.217721519 1.781104298 38.91696993 560.0426825 399.505303 17.984221 39.49639733 5.458325844 23.41510889 6.091464828 1.919042962 5.959466111 1.048952838 6.503480546 1.361460983 3.76263111 0.553935386 3.372071528 0.536270088 33.97255101 146.3825284 8.562783604 4.092045415 0.599280465 7.206702737 3.874502311 1.693202395 0 76 3 3 3 100 19 9191ICPMS: Cs, Rb, Ba, Sr, 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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