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Text Description: glassy dacite (?) with plag and cpx phenos, forms 2-3 m thick unit on older knob. References:  Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 05SMMC025 | 51.92479 | 179.64241 | Coombs, M. L. | 2005-09-22 | Semisopochnoi | triangular ridge near caldera gates | glassy dacite (?) with plag and cpx phenos, forms 2-3 m thick unit on older knob. | 05SMMC025 | Lava | CFE ignimbrite indurated zone - black clast | Whole-rock | 61.52506603 | 0.8422528 | 16.96541651 | 6.2212344635888 | 0.173820645 | 1.684977012 | 5.012844975 | 4.563428838 | 2.639897284 | 0.37106144 | 99.70047 | 13321 | XRF | 6.2212344635888 | 3.484542206 | 66.53523179 | 728.3157697 | 343.8734713 | 17.15364282 | 39.47816333 | 5.657296056 | 25.2647009 | 6.37725551 | 1.653325519 | 6.28568928 | 1.026175233 | 6.349734691 | 1.315336764 | 3.718724512 | 0.550344846 | 3.510344563 | 0.56674339 | 34.1514806 | 178.6315992 | 4.14691089 | 5.130688375 | 0.278458672 | 11.3109883 | 5.08736715 | 2.40737843 | 18.72008363 | 94.8 | 3.5 | 2.9 | 90.3 | 19.7 | 13321 | 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, Ni, Zn, Ga; |
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