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Text Description: Massive basaltic andesite flow. Massive flow or flows of dense to vesicular basaltic andesite exhibiting pronounced columnar jointing. Rocks are dark gray to black and contain abundant olivine phenocrysts in a fine-grained intersertal to intergranular matrix. Unit caps north end of Lakes Plateau. Source is probably local. 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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72-ARh-305 | 62.1144 | -143.26588 | Richter, D. H. | 1972-00-00 | Jarvis | Nabesna A-5 quadrangle; Wrangell Lava; Wrangell Volcanic Field. lat long points derived from paper map. Sample from Jarvis (?) | Massive basaltic andesite flow. Massive flow or flows of dense to vesicular basaltic andesite exhibiting pronounced columnar jointing. Rocks are dark gray to black and contain abundant olivine phenocrysts in a fine-grained intersertal to intergranular matrix. Unit caps north end of Lakes Plateau. Source is probably local. | 72-ARh-305 | Lava | Whole-rock | 54.3 | 1.2 | 15.6 | 7.1 | 0.11 | 7.8 | 7.2 | 3.1 | 2.1 | 0.43 | 100.34 | 4537 | RAPIDA | 1.7 | 5.6 | H2O=1.1 | RAPIDA |
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