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Text Description: Explosive phase. Very light gray, vesicular pumice from warm 1986 pumice flow overlying 1976 pyroclastic flow. Phenocrysts are plag, opx, cpx, and oxides. Groundmass is similar to 86Au122 [groundmass glass is moderately vesicular, colorless, and generally free of microlites]. 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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86Au123 | 59.3626 | -153.435 | Harris, G. W. | 1986-01-01 | Augustine | 1986-3-27 | From 1986 pumice flow overlying 1976 pyroclastic flow | Explosive phase. Very light gray, vesicular pumice from warm 1986 pumice flow overlying 1976 pyroclastic flow. Phenocrysts are plag, opx, cpx, and oxides. Groundmass is similar to 86Au122 [groundmass glass is moderately vesicular, colorless, and generally free of microlites]. | 86Au123 | Lava | Whole-rock | 62.4 | 0.52 | 16.4 | 5.36 | 0.12 | 3.24 | 6.69 | 3.99 | 1.03 | 0.14 | 100.27 | 664 | XRF | 5.94 | 5.36 | LOI=0.14 | XRF | 16 | 520 | 342 | 29 | 86 | 17 | 61 | 664 | XRF |
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