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Sample ID:ANI-06-02
Station ID:ANI-06-02
Date Sampled:2002-07-08
Sample Type 1:Tephra Fall
Final Unit:pre-400 yr
Text Description:
Pale green tephra underlying soil and Pink Pumice fall deposit

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
ANI-06-0256.9288-158.1927Browne, B. L.2002-07-08 AniakchakHalf Cone rimPale green tephra underlying soil and Pink Pumice fall depositANI-06-02Tephra FallCumulatepre-400 yr Whole-rock 65.14402007 0.91278197 16.55298871 4.430921749 0.168250098 1.642201558 3.858669917 4.634433843 2.357516346 0.298215743 99.2579191XRF4.430921749 2.717827218 55.91479912 722.0628816 300.6735357 22.11155789 47.65742397 6.378424128 27.5995375 6.828087034 1.858809732 6.995934349 1.160184239 7.176591021 1.506209657 4.167656324 0.606071259 3.919564591 0.633927574 38.52931346 205.3875 11.8195553 5.663141837 0.827111504 9.257668731 5.583258385 2.404799162 15.2931367 49 2 4 4 86 17 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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