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Text Description: Moraine on the west side of Mt. Gordon. Three >3" diameter pieces of scoria were extracted from a boulder of the tuff sampled in #16A and B. 1-2 mm acicular plagioclase phenocrysts are visible in a black vesicular groundmass. Alteration is visible around the edges of each sample. 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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95-ASL-21 | 62.13 | -143.12998 | Lunt, A. S. | Gordon | Mount Gordon. NW 1/4, SE 1/4, Sec 13, T4N, R12E, Nabesna A-5 quad, Alaska | Moraine on the west side of Mt. Gordon. Three >3" diameter pieces of scoria were extracted from a boulder of the tuff sampled in #16A and B. 1-2 mm acicular plagioclase phenocrysts are visible in a black vesicular groundmass. Alteration is visible around the edges of each sample. | 95-ASL-21 | Tephra Fall | Cumulate | Whole-rock | 51.78 | 1.37 | 16.5 | 8.4 | 0.15 | 7.75 | 8.78 | 3.53 | 0.78 | 0.32 | 100.63 | 6122 | DCP | 9.34 | 8.4 | LOI=0.65 | DCP | 9 | 261 | 518 | 18 | 38 | 18.1 | 4 | 1.34 | 4.3 | 4.8 | 2.4 | 2.3 | 0.3 | 25 | 152 | 9 | 26 | 192 | 288 | 121 | 43 | 79 | 18 | 6122 | DCP |
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