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Sample ID:ANI-01-09
Station ID:ANI-01-09
Date Sampled:2002-07-06
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Brown Pumice
Text Description:
Brown pyroclast in lower 30 cm of lower of Brown Pumice fall

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-01-0956.9338-158.1118Browne, B. L.2002-00-00 AniakchakPumice Dome, SE hilltopBrown pyroclast in lower 30 cm of lower of Brown Pumice fallANI-01-09Tephra FallCumulateBrown PumiceWhole-rock 58.49615631 1.181133889 16.53587444 8.1378123 0.19518738 3.09296925 6.686418962 3.833680333 1.531470211 0.309296925 99.9049191XRF8.1378123 1.633838409 34.88946573 490.394644 361.8555238 15.30761172 33.1539036 4.543650376 20.21430093 5.360063413 1.64938159 5.480814075 0.940050779 5.805845666 1.197190305 3.270094702 0.479448181 2.984337966 0.478821974 30.33280995 130.2795545 7.636342597 3.755884939 0.527228484 6.089360231 3.22210433 1.387159672 25.22099603 194 13 4 23 96 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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