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SAMPLE INFO : AC11a
Sample ID:AC11a
Station ID:AC-11
Latitude:56.9159323632
Longitude:-158.068768683
Datum:NAD83
Date Sampled:1997-01-01
Sample Type 1:Tephra Fall
Final Unit:(A1)
Text Description:
pumice lapilli from dark pumice + lithic layer on top of flowage deposit of AC10

References:
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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
AC-1156.9159323632-158.068768683Dreher, S. T.1997-01-01 AniakchakCaldera rim, N side of Gates; Dreher loc 1pumice lapilli from dark pumice + lithic layer on top of flowage deposit of AC10AC11aTephra FallCumulate(A1)Whole-rock 61.68 1.26 15.86 7.25 0.19 1.8 4.8 4.24 2.51 0.4 98.75658XRF1.286 3.03159726 65.05615509 777.8542174 304.2598007 27.23726998 59.32142079 8.165706993 34.52621026 8.811971737 2.226210844 9.098681129 1.532911683 9.220491745 1.899004303 5.283410041 0.75810073 4.831177068 0.743651345 50.20909882 251.1067421 15.07984967 6.575673865 0.992831747 9.797894989 6.262013317 2.749167372 21.98754854 658ICPMS

SAMPLE LOCATION

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