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Text Description: Dacite flow. Massive single flow unit, 250 m thick, with dark-gray glassy base, light-gray crystalline interior, and vapor-phase vesicular top. Rocks contain small phenocrysts of hypersthene and minor augite in a dense, fine-grained plagioclase-rich felty matrix. References:  Geologic map of the Nabesna A-5 quadrangle, Alaska |
| 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-319a | 62.1458 | -143.18668 | Richter, D. H. | 1972-00-00 | Nabesna A-5 quadrangle; Wrangell Lava; Wrangell Volcanic Field. lat long points derived from paper map. | Dacite flow. Massive single flow unit, 250 m thick, with dark-gray glassy base, light-gray crystalline interior, and vapor-phase vesicular top. Rocks contain small phenocrysts of hypersthene and minor augite in a dense, fine-grained plagioclase-rich felty matrix. | 72-ARh-319a | Lava | Whole-rock | 62.7 | 0.71 | 17.4 | 4.8 | 0.13 | 1.6 | 4.4 | 5.2 | 1.6 | 0.43 | 100.17 | 4537 | RAPIDA | 1.5 | 3.5 | H2O=1 | RAPIDA |
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