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Text Description: 18 cm thick. Pods of tephra within Upper Gold Hill Loess about 1.5 m below Eva Forest Bed (Preece et al., 1999). References: ![]() ![]() ![]() |
StationID | Latitude | Longitude | Geologist | DateVisited | Age Info | Volcano | Eruption | Location Description | Text Description | Sample ID | Sample Type 1 | Sample Type 2 | Final Unit | Material | Coeff | SiO2 | TiO2 | Al2O3 | FeOT | MnO | MgO | CaO | Na2O | K2O | P2O5 | Total-majors | REF majors | METH majors | Fe2O3/Fe203T orig | FeO/FeOT orig | Volatiles csv | METH volatiles | Cs | Rb | Ba | Sr | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | Zr | Nb | Hf | Ta | Pb | Th | U | Sc | V | Cr | Fe | Co | Ni | Cu | Zn | Ga | Mo | As | Na | K | Ref trace1 | METH trace1 | Rb | Ba | Sr | La | Ce | Nd | Sm | Eu | Gd | Dy | Er | Yb | Lu | Y | Zr | Nb | Pb | Th | U | Sc | Ti | V | Cr | Ni | Cu | Zn | Ga | Ref trace2 | METH trace2 | Light csv | Halogen csv | other major csv | other lile csv | other ree csv | other hfse csv | other hpe csv | other tm csv | other misc csv | |
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Eva_II | 64.8516 | -148.015 | Preece, S. J. | 124000 ± 10000 known unit; 10271; Age is approximate. Revised glass fission-track age with re-calibration; four Old Crow Tephra sample glass fission-track ages (UT1434, UT613, UT501, UT613). | Exposure on the west side of EVA Creek mining cut, Ester, Alaska; Gold Hill Loess overlies the Dawson Cut Formation and is unconformably covered by the interglacial Eva Forest Bed. Location coordinates from Preece et al. (2011); datum not specified, assumed to be NAD83. | 18 cm thick. Pods of tephra within Upper Gold Hill Loess about 1.5 m below Eva Forest Bed (Preece et al., 1999). | UT1727 | Tephra Fall | Cumulate | Glass | 4.17 | 100 | 951 | 132 | 24.2 | 51.4 | 5.79 | 23.4 | 5.68 | 0.96 | 4.85 | 0.89 | 5.34 | 1.27 | 3.36 | 0.53 | 3.46 | 0.54 | 34.3 | 247 | 6.47 | 8.52 | 3.88 | 5.63 | 10271 | ICPMS |
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