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Text Description: Stratigraphic Unit No. 9. Interpreted deposit type: tephra fall, locally reworked. Thickness: 63 cm. Grain size: coarse to fine ash. Bedding: massive; AT-227, AT-228 are mottled with pods of brown lapilli pumice (AT-228) possibly reworked. Sorting: AT-211 to AT-213, well-sorted; AT-227 to AT-228, moderately to poorly sorted. Juvenile clast type: white pumice (AT-211 to AT-213); white pumice (Hayes) and black glass scoria (re-worked Crater Peak) (AT-227, AT-228). Remarks: Hayes tephra-set middle. Munsell color-wet: 5Y 6/1. Munsell color-dry: 5Y 6/1. Grain shape: angular-subround. Age: ~3650+/-150 yr. B.P. 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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01KW-CP1-G3 | 61.22466 | -152.1986 | Wallace, K. L. | 2001-08-06 | Spurr | -1800-- | Bench Gully-G3 | Stratigraphic Unit No. 9. Interpreted deposit type: tephra fall, locally reworked. Thickness: 63 cm. Grain size: coarse to fine ash. Bedding: massive; AT-227, AT-228 are mottled with pods of brown lapilli pumice (AT-228) possibly reworked. Sorting: AT-211 to AT-213, well-sorted; AT-227 to AT-228, moderately to poorly sorted. Juvenile clast type: white pumice (AT-211 to AT-213); white pumice (Hayes) and black glass scoria (re-worked Crater Peak) (AT-227, AT-228). Remarks: Hayes tephra-set middle. Munsell color-wet: 5Y 6/1. Munsell color-dry: 5Y 6/1. Grain shape: angular-subround. Age: ~3650+/-150 yr. B.P. | 01KW-CP1-G3-1b-A | Tephra Fall | Cumulate | Glass | 76.74 | 0.15 | 13.91 | 1.11 | 0.05 | 0.29 | 1.78 | 2.9 | 2.76 | 100 | 3405 | EMP | 1.11 | Cl=0.31 | EMP |
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