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Sample ID:97ANB23
Station ID:97ANB23
Sample Type 1:Other
Sample Type 2:Lithic
Final Unit:Pink Pumice
Text Description:
lithic in tephra of Half Cone

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

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
97ANB2358.9339-158.1118Bacon, C. R. AniakchakNorth of Surprise Lakelithic in tephra of Half Cone97ANB23OtherQuenched InclusionPink PumiceWhole-rock 58.82 0.676 19.57 5.66 0.156 2.81 6.44 1.79 3.93 0.135 99.239191XRF5.66 1.540104689 84.77244436 789.9931792 405.1941054 24.08689933 53.9754104 6.910860484 26.93385979 6.290292783 1.737385982 6.097559894 1.04486226 6.716778745 1.447086371 4.034085009 0.61450815 3.986029044 0.658175562 36.42766853 292.2695255 12.97464682 7.862734464 0.948761824 8.999277345 8.150527564 3.309537831 11.89926206 66 8 4 0 65 21 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, Zn, Ga;


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