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Sample ID:98AC19D
Station ID:98AC19
Date Sampled:1998-01-01
Sample Type 1:Tephra Fall
Final Unit:Qht
Text Description:
stream exposure, top dacite fall 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
98AC1956.9058-158.209Dreher, S. T.1998-01-01 AniakchakNorthern flats near "Alfred" stationstream exposure, top dacite fall unit98AC19DTephra FallCumulateQhtWhole-rock 65.22 0.78 16.8 4.18 0.17 1.31 4.04 5.03 2.22 0.23 98.53658XRF0.783.42 2.527262558 54.76123279 732.8132997 319.9792023 21.5214471 46.09452578 6.117987292 26.02061142 6.537554438 1.83452069 6.510104174 1.101680154 6.975981336 1.44377017 4.041436708 0.589896971 3.765043227 0.609875373 36.94585738 192.7652008 11.34944054 5.356235438 0.797138095 9.156894143 5.188152626 2.272742708 13.9538653 658ICPMS


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