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Text Description: Dark band from light and dark gray, banded pumiceous blocks, southeast rim of Mount Edgecumbe crater; light band has marginally higher SiO2 and K2O and marginally lower FeOT, MgO, and CaO. 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 | 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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81Rj046Ad | 57.075547 | -135.729442 | Unknown, Unknown | 1981-01-01 | Edgecumbe | Edgecumbe; lat/long very approximate - derived from figure in publication | Dark band from light and dark gray, banded pumiceous blocks, southeast rim of Mount Edgecumbe crater; light band has marginally higher SiO2 and K2O and marginally lower FeOT, MgO, and CaO. | 81Rj046Ad | Tephra Fall | Cumulate | Whole-rock | 64.7 | 0.7 | 16.6 | 4.44 | 0.07 | 1.9 | 4.5 | 4.26 | 1.6 | 0.2 | 99.5 | 161 | XRF | 2.22 | 2.41 | LOI=1 | XRF |
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