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Text Description: 1 cm thick; fine grained and moderately to poorly sorted; 2 m below surface in silts that overlie Mirror Creek Till (V. Rampton, written communication, 1971) References:  Distribution, stratigraphy, petrochemistry and palaeomagnetism of the late Pleistocene Old Crow tephra in Alaska and the Yukon |
| 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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| UT339 | 62.518 | -140.95 | Westgate, J. A. | 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). | No location description provided; near Alaska-Canada border, off the Alcan Highway | 1 cm thick; fine grained and moderately to poorly sorted; 2 m below surface in silts that overlie Mirror Creek Till (V. Rampton, written communication, 1971) | UT339 | Tephra Fall | Cumulate | Glass | 75.48 | 0.28 | 12.95 | 1.75 | Reported standard deviation of zero. 0.26 | 1.34 | 3.79 | 3.88 | 1792 | EMP | 1.75 | Cl=0.27; H2O=3.51 | EMP |
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