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Text Description: andesite bomb References:  The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, 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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| 99AC50 | 56.8379 | -158.3165 | Dreher, S. T. | 1999-01-01 | Aniakchak | Birthday Creek, ~5.25 km SW of caldera rim; ash-flow section 4 = I in Fig. 2 of thesis; upstream above 23 | andesite bomb | 99AC50 | Tephra Fall | Cumulate | (A1) | Whole-rock | 62.43 | 1.21 | 15.69 | 6.59 | 0.19 | 1.82 | 4.71 | 4.34 | 2.6 | 0.41 | 99.69 | 658 | XRF | 1.2 | 5.46 | 3.033557046 | 65.88863534 | 777.211543 | 309.3287669 | 27.19704962 | 58.57896158 | 7.911000668 | 34.27796085 | 8.58549581 | 2.217581606 | 8.582497623 | 1.466956137 | 8.94068156 | 1.85922151 | 5.039208867 | 0.743905769 | 4.687289359 | 0.741371679 | 47.35635128 | 244.834123 | 14.90186734 | 6.818586738 | 1.014473773 | 9.981884077 | 6.343497839 | 2.736304369 | 20.3031873 | 658 | ICPMS |
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