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Text Description: middle dacite unit 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 98AC21 | 57.0276409514 | -158.257094915 | Dreher, S. T. | 1998-01-01 | Aniakchak | North Aniakchak flank, two ignimbrite section | middle dacite unit | 98AC21B2 | Tephra Fall | Cumulate | (A2) | Whole-rock | 70.02 | 0.55 | 15.41 | 2.72 | 0.15 | 0.65 | 2.03 | 5.41 | 2.97 | 0.1 | 97.28 | 658 | XRF | 0.55 | 2.15 | 3.084514545 | 65.3469269 | 876.709758 | 221.5195407 | 26.59586172 | 56.79407646 | 7.571489128 | 32.02190245 | 7.741769274 | 2.012654534 | 7.607244096 | 1.333933677 | 8.409283847 | 1.761386706 | 4.946165644 | 0.741518752 | 4.802795697 | 0.771670446 | 45.15584886 | 247.5317625 | 14.13185369 | 6.958241641 | 0.966695815 | 11.0531087 | 6.493220592 | 2.795426118 | 11.36596144 | 658 | ICPMS |
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