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Sample ID:NA02-11D
Station ID:NA02-11
Date Sampled:2002-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
Final Unit:Qhc
Text Description:
juvenile bomb in basal breccia, source unknown (old Half Cone?)

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
NA02-1156.9066-158.2132Neal, C. A.2002-07-15 Aniakchak1931 Main Crater north walljuvenile bomb in basal breccia, source unknown (old Half Cone?)NA02-11DTephra FallCumulateQhcWhole-rock 59.26037584 1.132549493 16.44055874 7.675610491 0.193950357 2.864033765 6.27072656 4.280976786 1.577730881 0.303487087 99.519191XRF7.675610491 1.641668691 34.66642962 531.2562716 368.3335297 15.50350937 33.64594232 4.714891801 20.94630697 5.532957819 1.715989166 5.857644916 0.972643081 6.015204551 1.239489244 3.443881014 0.498896601 3.105167233 0.489269005 30.77961422 138.5978586 8.030569066 4.046946371 0.585717467 8.570166865 3.294263213 1.413820031 24.3144921 169 9 11 24 113 18 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, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


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