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SAMPLE INFO : UA1119
Sample ID:UA1119
Station ID:UA1119
Latitude:61.6
Longitude:-134.9
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.

References:
Transatlantic distribution of the Alaskan White River Ash
High-precision ultra-distal Holocene tephrochronology in North America
Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years
Tephrochronology of middle to late Pleistocene loess in 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
UA111961.6-134.9Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.796720111508 0.20593504739358 14.486547378393 1.5890611039791 0.056638976709479 0.34660878857226 1.8751894746025 4.118063211908 3.1857160242517 10010771EMP1.5890611039791Cl=0.33951988268282; H2O=2.5424049997001EMP
UA111961.6-134.9Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.65 0.19 14.34 1.6 0.07 0.38 1.91 4.31 3.21 1009111EMP1.6Cl=0.34; H2O=2.91EMP
UA111961.6-134.9Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.78 0.2 14.47 1.66 0.05 0.35 1.88 4 3.2 0.34 97.3810151EMP1.66

SAMPLE LOCATION

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