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Text Description: Wispy, white tephra layer < 5mm thick in two cores collected at this location. Reported geochemistry is average of the two samples. References:  New occurrences of theWhite River Ash (east lobe) in Subarctic Canada and utility for estimating freshwater reservoir effect in lake sediment archives |
| 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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| Pocket_Lake | 62.45999 | -114.40998 | Unknown, Unknown | 803-- | Two freeze cores collected from Pocket Lake (<4 hz), located within the city limits of Yellowknife, Northwest Territories (core OKT_1FR and PKT_2FR, collected <3 m apart). Coordinates not specified, so location approximated. | Wispy, white tephra layer < 5mm thick in two cores collected at this location. Reported geochemistry is average of the two samples. | Pocket_Lake | Tephra Fall | Cumulate | Glass | 75.36 | 0.18 | 14.51 | 1.49 | 0.05 | 0.38 | 1.84 | 2.57 | 3.03 | 0.04 | 12941 | EMP | 1.49 | Cl=0.3; F=0.09 | EMP | 12941 |
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