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Sample ID:ANI-07-02
Station ID:ANI-07-02
Date Sampled:2002-07-09
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Pink Pumice
Text Description:
Pink pyroclast in top 5 cm 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-07-0256.9031-158.1307Browne, B. L.2002-07-09 Aniakchak1380--Northeast of Vent MountainPink pyroclast in top 5 cm of Pink Pumice fall depositANI-07-02Tephra FallCumulatePink PumiceWhole-rock 64.86783591 0.987358217 16.13950932 4.630989857 0.175885674 1.768850247 3.97741468 4.75690801 2.368460501 0.326787588 100.0659191XRF4.630989857 2.636306434 56.16996031 733.6947075 301.5393166 23.51211804 50.15249478 6.864809959 29.1873443 7.395687297 2.097171385 7.614265908 1.273534354 7.951758799 1.656358001 4.61218151 0.667594455 4.249177386 0.692912058 42.58848954 210.0431308 12.15179796 5.802486631 0.825277347 9.441883022 5.447406979 2.371918816 16.33368148 57 1 3 5 92 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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