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Sample ID:NA92-23D
Station ID:NA92-23
Date Sampled:1992-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qht
Text Description:
Half Cone light pumice

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
NA92-2356.9365-158.1161Neal, C. A.1992-06-26 AniakchakNorth of Surprise Lake, drainage behind north Pumice Dome outcropHalf Cone light pumiceNA92-23DTephra FallCumulateQhtWhole-rock 58.61 1.178 16.48 8 0.192 2.91 6.54 4.22 1.57 0.296 99.559191XRF8 1.544384975 31.42909628 467.9232462 0 14.58370645 31.46126865 4.431023736 19.39038895 5.019307743 1.565162737 5.306771113 0.884795324 5.514880825 1.170368577 3.162563098 0.461950981 2.849898787 0.462334837 29.85039623 125.6464611 7.554090874 3.647154027 0.532558722 6.222804169 3.195716701 1.357230573 0 174 9 0 20 94 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, Cu, Zn, Ga;


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