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Sample ID:AC34
Station ID:AC34
Date Sampled:1997-01-01
Sample Type 1:Tephra Fall
Final Unit:(A1)
Text Description:
gray scoria bomb, vapor-phase indurated, partly welded ignimbrite, top of flow unit

The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, 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
AC3456.8753991794-158.225396497Dreher, S. T.1997-01-01 Aniakchak-7550--Birthday Creek passgray scoria bomb, vapor-phase indurated, partly welded ignimbrite, top of flow unitAC34Tephra FallCumulate(A1)Whole-rock 61.32 1.29 15.7 7.57 0.19 1.89 4.99 4.23 2.4 0.4 98.73658XRF1.336.26 2.772404936 59.647821 733.3419278 307.0263824 29.59991958 58.02900236 8.356492221 35.19247015 8.906763953 2.215343417 9.634146383 1.564765538 9.518553665 1.959200554 5.359357062 0.756832207 4.750806312 0.761349408 51.52776908 229.4587733 13.92301224 6.366619493 0.968429386 10.82298125 6.058158958 2.595093836 22.73288041 658ICPMS


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