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Text Description: From Preece et al. (2000): very pumiceous and rich in phenocrysts of mostly feldspar, orthopyroxene, green amphibole and iron-titanium oxides; apatite and zircon are rare. From Preece et al. (2011): n.d. on deposit thickness; pumice with trace amount of blocky grains; near top of White Channel Gravel. 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 | Coeff | 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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UT1544 | 63.814 | -139.055 | Lowey, G. | 1997-01-01 | 3000000 ± 330000 known unit; 10321; Age is approximate. Glass-FT date obtained from sample UT1001; Sandhu and others (2001). | Coordinates from Preece et al. (2011). Datum not specified, assumed to be NAD83. | From Preece et al. (2000): very pumiceous and rich in phenocrysts of mostly feldspar, orthopyroxene, green amphibole and iron-titanium oxides; apatite and zircon are rare. From Preece et al. (2011): n.d. on deposit thickness; pumice with trace amount of blocky grains; near top of White Channel Gravel. | UT1544 | Tephra Fall | Cumulate | Glass | 0.16 | 10301 | ICPMS | 1.92 | 76 | 876 | 242 | 20 | 38.9 | 3.73 | 13.2 | 2.24 | 0.53 | 2.05 | 0.25 | 1.42 | 0.3 | 0.85 | 0.12 | 0.9 | 0.16 | 8.75 | 96.5 | 4.31 | 3.37 | 0.58 | 14.5 | 7.44 | 2.54 | 2.02 | 14.6 | 3 | 1.65 | 8.86 | 19.5 | 10301 | ICPMS |
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