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Text Description: Half Cone dark pumice References:  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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| NA92-23 | 56.9365 | -158.1161 | Neal, C. A. | 1992-06-26 | Aniakchak | North of Surprise Lake, drainage behind north Pumice Dome outcrop | Half Cone dark pumice | NA92-23C | Tephra Fall | Cumulate | Qht | Whole-rock | 60.47 | 1.081 | 16.33 | 7.02 | 0.183 | 2.52 | 5.86 | 4.47 | 1.78 | 0.283 | 99.55 | 9191 | XRF | 7.02 | 1.763447776 | 38.24835028 | 536.3649792 | 0 | 16.57819138 | 35.69736857 | 4.782791739 | 21.21468526 | 5.459757786 | 1.639487345 | 5.684557517 | 0.960007916 | 5.810560582 | 1.2015033 | 3.251641809 | 0.479135444 | 3.119350321 | 0.497467449 | 32.61012135 | 147.8375903 | 8.940559428 | 4.017648375 | 0.567340116 | 6.71642818 | 3.548305177 | 1.55981241 | 0 | 145 | 7 | 3 | 21 | 90 | 21 | 9191 | ICPMS: Cs, Rb, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U; XRF: V, Cr, Ni, Cu, Zn, Ga; |
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