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SAMPLE INFO : UT1544
Sample ID:UT1544
Station ID:UT1544
Latitude:63.814
Longitude:-139.055
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
From Preece et al. (2000): very pumiceous and rich in phenocrysts of mostly feldspar, orthopyroxene, green amphibole and iron-titanium oxides; apatite and zircon are rare. From Preece et al. (2011): n.d. on deposit thickness; pumice with trace amount of blocky grains; near top of White Channel Gravel.

References:
A catalogue of late Cenozoic tephra beds in the Klondike Goldfields and adjacent areas, Yukon Territory
The application of ICP-MS methods to tephrochronological problems
Glass-fission-track ages of late Cenozoic distal tephra beds in the Klondike district, 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
UT154463.814-139.055Lowey, G.1997-01-01 3000000 ± 330000 known unit; 10321; Age is approximate. Glass-FT date obtained from sample UT1001; Sandhu and others (2001).Coordinates from Preece et al. (2011). Datum not specified, assumed to be NAD83.From Preece et al. (2000): very pumiceous and rich in phenocrysts of mostly feldspar, orthopyroxene, green amphibole and iron-titanium oxides; apatite and zircon are rare. From Preece et al. (2011): n.d. on deposit thickness; pumice with trace amount of blocky grains; near top of White Channel Gravel.UT1544Tephra FallCumulateGlass 0.16 10301ICPMS 1.92 76 876 242 20 38.9 3.73 13.2 2.24 0.53 2.05 0.25 1.42 0.3 0.85 0.12 0.9 0.16 8.75 96.5 4.31 3.37 0.58 14.5 7.44 2.54 2.02 14.6 3 1.65 8.86 19.5 10301ICPMS

SAMPLE LOCATION

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