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SAMPLE INFO : UT2189
Sample ID:UT2189
Station ID:Sixtymile_River_2
Latitude:63.533
Longitude:-139.882
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Up to 10 cm thick. Pumice and blocky grains; in massive silt and fine sand; on terrace ?18 m above Sixtymile River; overlies massive to crudely stratified gravel.

References:
Gold Run Tephra: a middle Pleistocene stratigraphic and paleoenvironmental marker across west-central Yukon Territory, Canada
A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory

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
Sixtymile_River_263.533-139.882Westgate, J. A.2005-01-01 740000 ± 60000 glass - FT; 6782; Age is approximate. Weighted mean age from glass-ITPFT age (119 spontaneous tracks) and glass DCFT (211 spontaneous tracks).The Sixtymile River (2) site is located a short distance to the northeast of site (1), on the same terrace, 18 m above the Sixtymile River, Yukon Territory, Canada. Coordinates from Preece et al. (2011). Datum not specified, assumed to be NAD83.Up to 10 cm thick. Pumice and blocky grains; in massive silt and fine sand; on terrace ?18 m above Sixtymile River; overlies massive to crudely stratified gravel.UT2189Tephra FallCumulateGlass 78.69 0.18 12.35 1.03 0.2 1.22 3.69 2.59 6782EMP1.03Cl=0.13; H2O=5.86EMP

SAMPLE LOCATION

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