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Sample ID:ANI-F-1
Station ID:ANI-F-1
Date Sampled:2002-07-08
Sample Type 1:Lava
Final Unit:pre-400 yr
Text Description:
Columnar jointed lava in west 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-F-156.928-158.2002Browne, B. L.2002-07-08 Aniakchak[unclear]Columnar jointed lava in west wall of Half ConeANI-F-1Lavapre-400 yr Whole-rock 65.53785263 0.893560308 16.16485935 4.363805254 0.167605662 1.494315543 3.887239757 4.806041881 2.392924214 0.2917954 99.0429191XRF4.363805254 2.813394974 59.6189315 767.0076134 307.3328305 23.42143214 49.96546824 6.685099143 28.70104739 7.023038785 1.951140419 7.16097136 1.204494188 7.476253599 1.568445674 4.349772057 0.624736643 4.065029576 0.644093599 40.09450648 209.4209503 12.1941193 5.784513733 0.869070058 9.663484011 5.874209478 2.579733389 15.55270547 40 5 4 5 88 17 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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