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Text Description: Highest point on Knob is pumice-bearing breccia. Below that is outcrop of lava Old, weathered lava, looks to be rich in plag, pyx, ol References: ![]() |
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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FC-156 | 54.596 | -164.335 | Unknown, Unknown | 2000-07-24 | 460000 ± 80000 40Ar/39Ar; 3574; | Fisher | On S. side, W knob outside caldera. | Highest point on Knob is pumice-bearing breccia. Below that is outcrop of lava Old, weathered lava, looks to be rich in plag, pyx, ol | FC-156b | Lava | Whole-rock | 51.26 | 1.4 | 19.19 | 9.2 | 0.19 | 3.22 | 11.52 | 3.1 | 0.7 | 0.23 | 99.94 | 3574 | XRF | 9.2 | 1.075368857 | 11.67509785 | 305.4046369 | 473.2172682 | 9.281448692 | 22.40411682 | 3.352514053 | 15.5933472 | 4.251577096 | 1.476227529 | 4.557253304 | 0.776472247 | 4.884333485 | 0.988161957 | 2.753062359 | 0.390309795 | 2.409853509 | 0.378091633 | 24.82228221 | 98.13560554 | 3.127788125 | 2.701889697 | 0.211863964 | 4.241281207 | 1.384184874 | 0.507595721 | 27.54342824 | 303 | 28 | 5 | 44 | 82 | 21 | 3574 | 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, Cu, Zn, Ga; |
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