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Sample ID:AC32
Station ID:AC32
Date Sampled:1997-01-01
Sample Type 1:Tephra Fall
Final Unit:(A1)
Text Description:
gray banded pumice, vapor-phase indurated, partly welded ignimbrite

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
AC3256.8753991794-158.225396497Dreher, S. T.1997-01-01 AniakchakBirthday Creek passgray banded pumice, vapor-phase indurated, partly welded ignimbriteAC32Tephra FallCumulate(A1)Whole-rock 60.78 1.3 15.9 7.8 0.19 1.86 5.04 4.32 2.39 0.4 98.76658XRF1.376.47 2.845989568 60.94471201 756.6336788 314.6228712 27.89739135 56.27644251 8.177778618 34.26679261 8.762593345 2.222648947 9.316972261 1.523130665 9.211975772 1.929645762 5.288451667 0.756478921 4.649094226 0.747218416 50.10039195 226.1257839 13.86043129 6.207003186 0.962718273 6.738792315 5.889215978 2.583578271 22.87232771 658ICPMS


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