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Text Description: The composition reported here is the average of analyses of three samples: UA1070, UA1071, and UA1072. All were collected from a dry compressed peat 9 m below the Chester Bluff tephra and 11 m above the GI tephra at this location. 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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Chester_Bluff | 65.3336 | -142.7422 | Jensen, B. J. L. | Chester Bluff, Alaska. Datum not specified, assumed to be NAD83. Coordinates from Jensen and others (2013), vary slightly from those reported in Jensen and others (2011). | The composition reported here is the average of analyses of three samples: UA1070, UA1071, and UA1072. All were collected from a dry compressed peat 9 m below the Chester Bluff tephra and 11 m above the GI tephra at this location. | Jensen_2013_Noyes_tephra_average | Tephra Fall | Cumulate | Glass | 74.75 | 0.17 | 14.77 | 1.38 | 0.05 | 0.43 | 1.79 | 4 | 2.59 | 9361 | EMP | 1.38 | Cl=0.05; H2O=6.34 | EMP |
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