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Text Description: Unit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grained References:  The 1931 eruption of Aniakchak volcano, Alaska Variations in eruption style during the 1931 A.D. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aniakchak_Site_38 | 56.9064 | -158.21579 | Nicholson, R. S. | 2002-00-00 | Aniakchak | 1931-5-1 | 1931 Main Crater, 40-80 m below rim | Unit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grained | ANI-38N | Tephra Fall | Cumulate | Q31t | Whole-rock | 59.68 | 1.16 | 16.57 | 7.08 | 0.21 | 2.7 | 5.97 | 4.55 | 1.58 | 0.49 | 99.13 | 6132 | XRF | 7.08 | 1.691645138 | 35.60444491 | 539.2730385 | 415.8358966 | 17.65863563 | 38.01012516 | 5.32862653 | 23.75328736 | 6.258477582 | 2.004086159 | 6.44281695 | 1.075951422 | 6.683389495 | 1.345650958 | 3.766575108 | 0.533858928 | 3.300951216 | 0.534997667 | 33.91891034 | 134.0416233 | 7.851364154 | 3.847583261 | 0.547123687 | 6.503441206 | 3.336609873 | 1.4706434 | 21.20669322 | 117 | 4 | 0 | 6 | 100 | 19 | 3658 | ICPMS: 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; XRF: V, Cr, Cu, Zn, Ga; | |||||||||||||||||||||||||||||||||||||||||||||||||
| Aniakchak_Site_38 | 56.9064 | -158.21579 | Nicholson, R. S. | 2002-00-00 | Aniakchak | 1931-5-1 | 1931 Main Crater, 40-80 m below rim | Unit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grained | ANI-38N | Tephra Fall | Cumulate | Q31t | Whole-rock | 59.68 | 1.16 | 16.57 | 7.08 | 0.209 | 2.7 | 5.97 | 4.55 | 1.58 | 0.488 | 3658 | XRF | 7.08 |
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