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SAMPLE INFO : 90AMM40
Sample ID:90AMM40
Station ID:90AMM40
Datum:NAD83
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Field Lithology:Multiple
Text Description:
Sample is from a mixed pumice-snow-ice avalanche formed on the south side of Redoubt Volcano during the largest explosive episode on December 15, 1989.

References:
Vapor saturation and accumulation in magmas of the 1989-1990 eruption of Redoubt Volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
90AMM40Unknown, Unknown 1989 historical - observed; 119; Pumice from deposits that formed on December 15, 19891989-12-14No information on sample location provided. Sample is from a mixed pumice-snow-ice avalanche formed on the south side of Redoubt Volcano during the largest explosive episode on December 15, 1989. 90AMM40Tephra FallCumulateGlass 72.98 0.55 14.59 2.78 0.13 0.59 2.62 2.63 2.83 0.27 119EMP2.78

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