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SAMPLE INFO : UA351
Sample ID:UA351
Station ID:Engineer_Creek
Latitude:64.9
Longitude:147.6
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.

References:
The Dawson Cut Forest Bed in the Fairbanks area, Alaska, is about two million years old
Late Pliocene Dawson Cut forest bed and new tephrochronological findings in the Gold Hill Loess, east-central Alaska
The Palisades is a key reference site for the middle Pleistocene of eastern Beringia: new evidence from paleomagnetics and regional tephrostratigraphy
Update on the late Cenozoic tephrochronology of the Gold Hill loess at Fairbanks, Alaska, and correlation with the Klondike goldfields in the Yukon

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
Engineer_Creek64.9147.6Unknown, Unknown Location imprecisely georeferenced from Figure 2A in Pewe et al. (2009) Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.UA351Tephra FallCumulateGlass 69.53 0.57 14.63 3.18 0.07 0.75 2.55 4.22 4 3621EMP3.18Cl=0.51; H2O=3.59EMP
Engineer_Creek64.9147.6Unknown, Unknown Location imprecisely georeferenced from Figure 2A in Pewe et al. (2009) Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.UA351Tephra FallCumulateGlass 70.92 0.57 14.04 2.94 0.08 0.62 2.22 4.01 4.06 9361EMP2.94Cl=0.54; H2O=3.66EMP
Engineer_Creek64.9147.6Unknown, Unknown Location imprecisely georeferenced from Figure 2A in Pewe et al. (2009) Five-cm-thick pink tephra bed that was exposed during excavations in 1949, along the north wall of Engineer Creek adjacent to the Dawson Cut. Enclosed in a deformed, burnt peat layer of the Dawson Cut Forest Bed.UA351Tephra FallCumulateGlass 69.53 0.57 14.63 3.18 0.07 0.75 2.55 4.22 4 4792EMP3.18Cl=0.52; H2O=3.59EMP

SAMPLE LOCATION

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