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Sample ID:ANI-01-11
Station ID:ANI-01-11
Date Sampled:2002-07-06
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Pink Pumice
Text Description:
Brown pyroclast at contact between Pink and Brown Pumice fall deposits

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-01-1156.9338-158.1118Browne, B. L.2002-00-00 AniakchakPumice Dome, SE hilltopBrown pyroclast at contact between Pink and Brown Pumice fall depositsANI-01-11Tephra FallCumulatePink PumiceWhole-rock 61.73874845 1.013338125 16.39311529 6.421468791 0.183698734 2.406054071 5.36120762 4.302943173 1.896889102 0.28253664 100.1649191XRF6.421468791 2.080246624 43.924143 605.9837516 338.5514964 18.57244016 39.81500465 5.423757319 23.61973379 6.074862273 1.80109879 6.377790826 1.0528603 6.593655662 1.337491786 3.681617292 0.5540921 3.46838387 0.56023798 33.96864866 160.998101 9.548148033 4.642533291 0.652244474 7.595596425 4.166073556 1.827312445 21.70391082 128 6 3 16 94 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, Cu, Zn, Ga;


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