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SAMPLE INFO : UT1453-P4
Sample ID:UT1453-P4
Station ID:Preece_2000_site_19
Latitude:63.97
Longitude:-139.34
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Tephra in silty sediments interstratified with poorly sorted gravels resting on a terrace (Archibald's Bench). No data on thickness; sample from individual ash pod. Dark-brown, andesitic glass predominates in Archibald tephra, but rare, colourless bubble-wall shards of a more silicic composition are present.

References:
Characterization, identity, distribution, and source of late Cenozoic tephra beds in the Klondike District of the Yukon, 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
Preece_2000_site_1963.97-139.34Alloway, B. V.1990-01-01 Along Bonanza Creek, Yukon Territory, Canada. Tephra in silty sediments interstratified with poorly sorted gravels resting on a terrace (Archibald's Bench) 37-42 m above Bonanza Creek. This section was destroyed during placer mining operations.Tephra in silty sediments interstratified with poorly sorted gravels resting on a terrace (Archibald's Bench). No data on thickness; sample from individual ash pod. Dark-brown, andesitic glass predominates in Archibald tephra, but rare, colourless bubble-wall shards of a more silicic composition are present.UT1453-P4Tephra FallCumulateGlass 76.42 0.32 13.3 1.92 0.07 0.28 1.35 4.4 1.81 10021EMP1.92Cl=0.14; H2O=3.6EMP

SAMPLE LOCATION

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