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Sample ID:99AC33
Station ID:99AC33
Date Sampled:1999-01-01
Sample Type 1:Tephra Fall
Final Unit:(A2)
Text Description:
dacite from near the contact between silicic and mafic layers

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
99AC3356.96-158.39Dreher, S. T.1999-01-01 AniakchakUpper Reindeer Creekdacite from near the contact between silicic and mafic layers99AC33Tephra FallCumulate(A2)Whole-rock 69.9 0.55 15.29 2.76 0.15 0.68 2.06 5.44 3.02 0.11 98.59658XRF0.572.21 3.077824193 66.72404994 878.4835758 232.2411743 26.9184486 57.25211805 7.659396157 32.44118656 7.771747794 2.043185954 7.739721958 1.338951177 8.54879058 1.761590818 4.959562358 0.742334226 4.790542829 0.776782026 45.61363119 246.296684 14.26117889 6.811570732 0.957287789 10.87023321 6.416924471 2.76009385 11.68992485 658ICPMS


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