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Sample ID:AC33
Station ID:AC33
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
AC3356.8753991794-158.225396497Dreher, S. T.1997-01-01 Aniakchak-7550--Birthday Creek passgray scoria bomb, vapor-phase indurated, partly welded ignimbrite, top of flow unitAC33Tephra FallCumulate(A1)Whole-rock 61.16 1.3 15.79 7.7 0.19 1.86 4.97 4.18 2.43 0.4 98.58658XRF1.356.39 2.845489112 61.5533425 746.58825 310.622884 27.4078387 58.24602327 7.928212318 33.42850143 8.581535865 2.210845886 8.78433297 1.498032827 9.124914595 1.870728171 5.168951345 0.746788514 4.566379236 0.729017229 49.20437857 229.9985604 13.85637468 6.304775485 0.949842663 8.138889151 5.65595405 2.421200559 22.7034998 658ICPMS


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