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SAMPLE INFO : ACT-873
Sample ID:ACT-873
Station ID:ACT-873
Latitude:66.40593
Longitude:-164.48954
Datum:NAD83
Sample Type 1:Tephra Fall
 References:
The largest known maars on earth, Seward Peninsula, northwest Alaska
Late Pleistocene environments of the western Noatak basin, northwestern 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
ACT-87366.40593-164.48954Beget, J. E. 17500 14C; 309; Age is approximate. Radiocarbon dates from organic material preserved beneath widespread tephra deposits on the northern Seward Peninsula. See Beget and others (1996), Table 1.Devil Mountain Lakes-15550--Widespread tephra deposit on the northern Seward Peninsula, Alaska, produced by the eruptions of the Devil Mountain Lakes Maar. Sample location not provided.ACT-873Tephra FallCumulateGlass 49.61 2.21 14.38 5.73 10.15 5.13 1.76 1002131EMP10.94Cl=0.11; H2O=6.19EMP

SAMPLE LOCATION

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