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SAMPLE INFO : AC-22
Sample ID:AC-22
Station ID:AC-22
Latitude:56.95
Longitude:-158
Datum:NAD83
Date Sampled:1997-01-01
Sample Type 1:Tephra Fall
Final Unit:Qbn
Text Description:
dacite

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 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
AC-2256.95-158Dreher, S. T.1997-01-01 Aniakchak4.5 km ENE from caldera rimdaciteAC-22Tephra FallCumulateQbnWhole-rock 67.52 0.83 15.52 3.75 0.15 1.1 2.85 5.1 2.98 0.21 100.08658XRF0.283.5 3.409437079 71.7901259 856.6905094 231.125944 27.53554072 58.0628536 7.866155387 33.85662947 8.345227849 2.080145868 8.367289115 1.391474649 8.786700692 1.825953153 5.155939593 0.7621622 4.901985901 0.804350263 48.03480733 275.2105779 16.00361447 7.433560102 1.102449851 10.85048134 7.08686886 3.103226662 13.73457314 658ICPMS

SAMPLE LOCATION

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