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Text Description: Texture: Porphyry; groundmass <0.1 mm, plagioclase >> chlorite + mica > clinopyroxene = opaque; clinopyroxene rims on orthopyroxene phenocrysts; originally vitric? Alteration: Zeolite/calcite/chlorite+mica as vugs in groundmass and as replacement of pyroxene phenocrysts and lithic 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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24 | 57.0179 | -157.1864 | Unknown, Unknown | Yantarni | Texture: Porphyry; groundmass <0.1 mm, plagioclase >> chlorite + mica > clinopyroxene = opaque; clinopyroxene rims on orthopyroxene phenocrysts; originally vitric? Alteration: Zeolite/calcite/chlorite+mica as vugs in groundmass and as replacement of pyroxene phenocrysts and lithic | 24 | Lava | Whole-rock | 56.2 | 0.8 | 16.5 | 7.07 | 0.13 | 3.84 | 8.08 | 2.77 | 1.48 | 0.19 | Total calculated from mixed methods 99.9 | 199 | XRF | 4.42 | 3.05 | LOI=2.88 | XRF |
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