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Text Description: 1931 bomb 6.5 m below crater rim References:  The 1931 eruption of Aniakchak volcano, Alaska Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 97ANB-27 | 56.908 | -158.2078 | Bacon, C. R. | Aniakchak | 1931-5-1 | 1931 Main Crater, NE wall 6.5 m below rim | 1931 bomb 6.5 m below crater rim | 97ANB-27 | Pyroclastic Flow | Bomb | 1931 | Whole-rock | 58.18 | 1.25 | 16.77 | 7.49 | 0.21 | 3.11 | 6.8 | 4.36 | 1.4 | 0.43 | 99.5 | 6132 | XRF | 7.49 | 1.384626983 | 30 | 503 | 430.615122 | 15.29323327 | 33.00212823 | 4.678494344 | 20.8449457 | 5.611821344 | 1.826051053 | 5.80459207 | 0.939344994 | 5.849821838 | 1.232067226 | 3.260083406 | 0.466271829 | 2.842704457 | 0.470264587 | 29 | 124 | 8.51 | 3.282248298 | 0.470160101 | 5.502990066 | 2.789923527 | 1.209336535 | 23.24287981 | 170 | 7 | 0 | 4 | 99 | 20 | 3658 | ICPMS: Cs, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, Pb, Th, U, Sc; XRF: Rb, Ba, Y, Zr, Nb, V, Cr, Cu, Zn, Ga; | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 97ANB-27 | 56.908 | -158.2078 | Bacon, C. R. | Aniakchak | 1931-5-1 | 1931 Main Crater, NE wall 6.5 m below rim | 1931 bomb 6.5 m below crater rim | 97ANB-27 | Pyroclastic Flow | Bomb | 1931 | Whole-rock | 58.18 | 1.25 | 16.77 | 7.49 | 0.21 | 3.11 | 6.8 | 4.36 | 1.4 | 0.43 | 99.5 | 3658 | XRF | 7.49 | 1.48 | 32.61 | 512 | 457 | 16.13 | 35.66 | 5.04 | 22.36 | 5.92 | 1.87 | 6.03 | 0.97 | 5.76 | 1.19 | 3.34 | 0.51 | 3.26 | 0.52 | 35 | 134.1 | 8.36 | 3.6 | 0.55 | 5.58 | 3.038 | 1.381 | 26 | 184 | 41 | 2 | 17 | 108 | 21 | 3676 | ICPMS | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 97ANB-27 | 56.908 | -158.2078 | Bacon, C. R. | Aniakchak | 1931-5-1 | 1931 Main Crater, NE wall 6.5 m below rim | 1931 bomb 6.5 m below crater rim | 97ANB-27 | Pyroclastic Flow | Bomb | 1931 | Whole-rock | 58.18 | 1.25 | 16.77 | 7.49 | 0.21 | 3.11 | 6.8 | 4.36 | 1.4 | 0.43 | 3676 | XRF | 7.49 |
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