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Sample ID:12AKBJ008
Station ID:12AKBJ008
Date Sampled:2012-07-26
Sample Type 1:Lava
Final Unit:aoc
Text Description:
Uppermost lava on SW edge of caldera rim; overlain by Akutan tephra

The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern Aleutian Islands, Alaska

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
12AKBJ00854.15223-165.99343Jicha, B. R.2012-07-26 9000 ± 4000 40Ar/39Ar; 14991; Akutanatop crater rim, west sideUppermost lava on SW edge of caldera rim; overlain by Akutan tephra12AKBJ008LavaaocWhole-rock 59.85984311 1.00978195 16.57374595 8.057332967 0.212899928 2.265833102 5.792559365 4.71743503 1.262170502 0.248398102 100.385163314991XRF8.057332967 0.745754598 27.3864574 446.962736 356.5499046 11.23393128 27.11512798 4.060884425 19.58659562 5.805112863 1.650110878 6.696811472 1.186059736 7.726964406 1.625417085 4.460925928 0.662029712 4.229057299 0.652744939 41.72898797 135.2380525 2.271437019 4.01969836 0.176621001 15.37998016 2.841171531 1.432611865 22.19284315 108.9424 2.0874 2.485 50.8928 93.436 18.6872 14991ICPMS: 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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