|
Text Description: Hand sample; >20g. Freshest block in lithified diamict that forms Shag Rock, which is part of or more likely fell from SW cliffs of old diamicts and lava flows(?). Dark gray (80%k)(4) lava. >10% cpx to 4mm, equant. Abundant plagioclase (plag) laths (0.3 x 2 mm) which may be microphenocrysts. Dark gray groundmass - sugary but microcrystalline. Light olive cast may reflect pervasive water migration along fine voids. 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
09KCWES018 | 52.16242 | -175.52337 | Scott, W. E. | 2009-06-14 | Kasatochi | Hand sample; >20g. Freshest block in lithified diamict that forms Shag Rock, which is part of or more likely fell from SW cliffs of old diamicts and lava flows(?). Dark gray (80%k)(4) lava. >10% cpx to 4mm, equant. Abundant plagioclase (plag) laths (0.3 x 2 mm) which may be microphenocrysts. Dark gray groundmass - sugary but microcrystalline. Light olive cast may reflect pervasive water migration along fine voids. | 09KCWES018 | Whole-rock | 50.87 | 0.89 | 19.1 | 9.82 | 0.198 | 4.54 | 10.68 | 3.07 | 0.684 | 0.14 | 98.34 | 12761 | XRF | 9.82 | 0.5488 | 10.6 | 238.3 | 438.2 | 5.626 | 13.515 | 2.0586 | 9.865 | 3.005 | 1.0279 | 3.429 | 0.5846 | 3.776 | 0.8066 | 2.231 | 0.3287 | 2.04 | 0.3124 | 20.1 | 62.3 | 1.1858 | 1.8239 | 0.08204 | 6.849 | 1.1814 | 0.5606 | 33.5 | 324 | 28 | 18.3 | 142 | 85 | 17.9 | 12761 | ICPMS: Cs, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Nb, Hf, Ta, Pb, Th, U; XRF: Rb, Ba, Sr, Y, Zr, Sc, V, Cr, Ni, Cu, Zn, Ga; |
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.