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Text Description: Tephra only found in Sunday Lake (UA1790); no date provided. References:  Late Quaternary tephrostratigraphy, Ahklun Mountains, SW Alaska |
| 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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| Ahklun_Mountains_Regional_Tephra | 59.6 | -160.39998 | Kaufman, D. S. | Ahklun Mountains, southwest Alaska; glass compositions are averages calculated from analyses of multiple correlated tephra present in lacustrine cores from the area. Individual sample IDs (analyses of which contribute to the average tephra bed composition) are noted in the sample descriptions. | Tephra only found in Sunday Lake (UA1790); no date provided. | Ahklun Mountains-SL-8ka?-Tephra_average | Tephra Fall | Cumulate | Glass | 66.55 | 0.86 | 15.14 | 5.42 | 0.29 | 0.98 | 3.19 | 4.95 | 2.47 | 7993 | EMP | 5.42 | Cl=0.14; H2O=2.02 | EMP |
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