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Sample ID:UT1635
Station ID:UT1635
Sample Type 1:Tephra Fall
Text Description:
13 cm thick; bubble-wall shards, trace amounts of brown glass; in grey-brown organic-rich silt; field name 499b

A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory
Old Crow tephra across eastern Beringia: a single cataclysmic eruption at the close of Marine Isotope Stage 6
The application of ICP-MS methods to tephrochronological problems

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
UT163563.82-139.032Westgate, J. A.1999-01-01 25355 ± 136 known unit; 10281; Age is approximate. Weighted mean of two samples of graminoid leaves from in situ surface below tephra (original dates reported in Froese and others 2006; weighted mean reported in Preece and others 2011).-24050--Coordinates from Preece et al. (2011). Datum not specified, assumed to be NAD83.13 cm thick; bubble-wall shards, trace amounts of brown glass; in grey-brown organic-rich silt; field name 499bUT1635Tephra FallCumulateGlass 0.28 10301ICPMS 5.26 92.8 888 86.8 23.5 54.3 6.44 30.8 7.23 0.94 6.84 1.24 7.81 1.93 5.24 0.86 5.38 0.84 53.2 342 5.39 9.19 0.16 18.4 8.76 3.89 6.84 9 2.23 1.38 1.57 39.1 10301ICPMS


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