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Text Description: pre-Half Cone, dense, gray, sparsely porphyritic lava flow, platy jointing 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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| NA92-42 | 56.9026 | -158.2243 | Neal, C. A. | 1992-06-30 | Aniakchak | 1931 Main Crater, west wall | pre-Half Cone, dense, gray, sparsely porphyritic lava flow, platy jointing | NA92-42D | Lava | Qd | Whole-rock | 68.14 | 0.709 | 15.62 | 3.4 | 0.148 | 0.92 | 3.01 | 5.23 | 2.66 | 0.172 | 100.16 | 9191 | XRF | 3.4 | 3.04897499 | 62.66068102 | 800.8202236 | 0 | 23.49992154 | 48.84676208 | 6.368166329 | 26.5622497 | 6.389296038 | 1.716803023 | 6.711338052 | 1.127662269 | 7.024669794 | 1.470304278 | 4.13559475 | 0.605050798 | 3.96270799 | 0.628572859 | 38.60659879 | 223.815998 | 12.66436307 | 6.078798539 | 0.823830042 | 9.423296808 | 5.964417969 | 2.600693364 | 0 | 23 | 4 | 10 | 6 | 80 | 15 | 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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