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SAMPLE INFO : UT736
Sample ID:UT736
Station ID:West_Dawson
Latitude:64.9511
Longitude:-147.6561
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
~3 m below 80 Pup tephra; contains mostly white dacitic pumice with feldspar, hyhypersthene, a green clinopyroxene, and opaques.

References:
Late Pliocene Dawson Cut forest bed and new tephrochronological findings in the Gold Hill Loess, east-central 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
West_Dawson 64.9511-147.6561Unknown, Unknown Just off the Steese Highway near the junction with Goldstream Road, Fairbanks, Alaska. Location coordinates from Preece et al. (2011); datum not specified, assumed to be NAD83.~3 m below 80 Pup tephra; contains mostly white dacitic pumice with feldspar, hyhypersthene, a green clinopyroxene, and opaques.UT736Tephra FallCumulateGlass 64.43 0.85 16.71 4.92 0.08 1.78 4.81 4.57 1.77 4792EMP4.92Cl=0.09; H2O=5.02EMP

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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