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SAMPLE INFO : UA465
Sample ID:UA465
Station ID:UA465
Latitude:61.7072
Longitude:-141.75358
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
60-cm-thick deposit; 9A is from the base of the deposit. Identified as WRA-N by Lerbekmo et al. (1975); composition of ilmenites in this sample reported in Denton and Karlen (1977).

References:
Chemical complexity and source of the White River Ash, Alaska and Yukon

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
UA46561.7072-141.75358Preece, S. J. 1900 known unit; 1470; Age is approximate. Mean age of 11 radiocarbon samples from below the northern lobe of White River Ash, reported by Lerbekmo and others (1975).50--Russell Glacier/White River area, Alaska60-cm-thick deposit; 9A is from the base of the deposit. Identified as WRA-N by Lerbekmo et al. (1975); composition of ilmenites in this sample reported in Denton and Karlen (1977). UA465Tephra FallCumulateGlass 72.53 0.29 15.1 1.67 0.05 0.42 2.23 4.25 3.11 9121EMP1.67Cl=0.36; H2O=3.44EMP

SAMPLE LOCATION

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