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Text Description: Composition is calculated average from analyses of multiple samples: UA1781, UA2660, UA2661. See individual sample numbers for sample information. References:  Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years |
| 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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| Davies_2016_Tephra_D_average | Davies, L. J. | 15505 ± 312 14C; 10771; Age is approximate. Age based on radiocarbon age models reported in Davies and others (2016). | -13660-- | Davies and others (2016) report a Tephra D average composition calculated from analyses of samples from Puyak Lake, Zagoskin Lake, and Arolik Lake. See sample description for sample numbers. | Composition is calculated average from analyses of multiple samples: UA1781, UA2660, UA2661. See individual sample numbers for sample information. | Davies_2016_Tephra_D_average | Tephra Fall | Cumulate | Glass | 61.369467790221 | 1.2729957378189 | 16.187799552847 | 7.2140019488301 | 0.2033034892203 | 2.1677645682386 | 5.2423700442233 | 4.4587774970478 | 1.7968197408208 | 100 | 10771 | EMP | 7.2140019488301 | Cl=0.10706935026441; H2O=2.6203168421053 | EMP |
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