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Sample ID:ANI-J-2
Station ID:ANI-J-2
Date Sampled:2002-07-09
Sample Type 1:Lava
Final Unit:pre-400 yr
Text Description:
Columnar jointed lava in northwest wall of Half Cone

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-J-256.9283-158.1996Browne, B. L.2002-07-09 Aniakchak20 m north of 01Columnar jointed lava in northwest wall of Half ConeANI-J-2Lavapre-400 yr Whole-rock 65.50240293 0.899841145 16.27757334 4.231766906 0.164887093 1.598600471 3.900987312 4.745530957 2.382819569 0.295590276 99.4629191XRF4.231766906 1.522971516 57.90594661 745.8838242 309.9891931 22.90622834 49.04194328 6.608486283 28.57799575 7.029790072 1.94030901 7.248949409 1.212170277 7.39919645 1.564513087 4.306096207 0.642000766 3.99846899 0.657317832 40.26495144 207.0687903 11.89587939 5.696751504 0.823972539 10.81011824 5.56313395 2.378215692 14.2186844 50 0 6 5 86 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, Ni, Cu, Zn, Ga;


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