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Sample ID:ANI-02-08
Station ID:ANI-02-08
Date Sampled:2002-07-07
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Brown Pumice
Text Description:
Pink pyroclast 50 cm above base of 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-02-0856.9182-158.2046Browne, B. L.2002-07-07 AniakchakHalf Cone southwest wallPink pyroclast 50 cm above base of Pink Pumice fall depositANI-02-08Tephra FallCumulateBrown PumiceWhole-rock 66.95498959 0.78888355 16.02795131 4.031515297 0.164183886 1.231379145 3.273666506 4.855438091 2.442735864 0.229256768 99.8889191XRF4.031515297 2.743576944 59.65031553 762.9281899 277.0231001 22.5137276 47.97582774 6.44702452 26.98683596 6.696707765 1.836887419 6.889553566 1.161860969 7.062182978 1.480871548 4.200879537 0.627846606 3.948203023 0.621690014 38.96890004 206.0276692 11.8752365 5.576811271 0.832167039 9.671067081 5.396272307 2.354196118 14.00642704 27 1 7 4 84 16 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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