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Sample ID:97ANB18
Station ID:97ANB18
Sample Type 1:Lava
Final Unit:pre-400 yr B.P. Half Cone lava
Text Description:
vitric column (horizontal) from 10 m W of lowest point on lower flow-dome

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
97ANB1856.9272-158.2012Bacon, C. R. AniakchakHalf Cone north wallvitric column (horizontal) from 10 m W of lowest point on lower flow-dome97ANB18Lavapre-400 yr B.P. Half Cone lavaWhole-rock 63.12 1.006 16.53 5.22 0.181 1.9 4.76 4.75 2.16 0.373 98.9339191XRF5.22 2.278419504 50.48135621 648.3199709 354.3880414 21.29483773 45.77396997 6.241746978 27.30157667 7.108359361 1.990156632 7.009981024 1.176688518 7.396205723 1.517186353 4.236421102 0.624009587 3.91133727 0.614271909 39.57854292 187.1361286 11.20283014 5.087471604 0.729290707 7.778298005 4.730629092 2.032157036 18.02662408 90 5 4 5 86 14 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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