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Text Description: Platy flow on Tanada Cinder Cone at Site 15. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase, pyroxene? and olivine. Plagioclase phenocrysts (An57-An62) are up to 0.5 mm, and most are small laths. Olivine phenocrysts are up to 0.8 mm, and occasionally have skeletal habits or have resorption embayments. May be some orthopyroxene? present. 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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94SJP119 | 62.25404412 | -143.4829659 | Preece, S. J. | 1994-00-00 | Tanada Peak | Nabesna B-5, T6N, R10E, S36 | Platy flow on Tanada Cinder Cone at Site 15. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase, pyroxene? and olivine. Plagioclase phenocrysts (An57-An62) are up to 0.5 mm, and most are small laths. Olivine phenocrysts are up to 0.8 mm, and occasionally have skeletal habits or have resorption embayments. May be some orthopyroxene? present. | 94SJP119 | Lava | Whole-rock | 51.49 | 1.26 | 17.39 | 8.29 | 0.14 | 8.02 | 8.9 | 3.14 | 1.08 | 0.31 | 100 | 6122 | DCP | 9.12 | 8.29 | 16 | 374 | 776 | 20 | 134 | 4.5 | 26 | 228 | 243 | 155 | 30 | 72 | 18 | 6122 | DCP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
94SJP119 | 62.25404412 | -143.4829659 | Preece, S. J. | 1994-00-00 | Tanada Peak | Nabesna B-5, T6N, R10E, S36 | Platy flow on Tanada Cinder Cone at Site 15. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase, pyroxene? and olivine. Plagioclase phenocrysts (An57-An62) are up to 0.5 mm, and most are small laths. Olivine phenocrysts are up to 0.8 mm, and occasionally have skeletal habits or have resorption embayments. May be some orthopyroxene? present. | 94SJP119 | Lava | Whole-rock | 51.66 | 1.26 | 17.45 | 8.31 | 0.14 | 8.05 | 8.91 | 3.2 | 1.08 | 0.32 | 99.18 | 55 | DCP | 9.08 | 8.31 | LOI=0 | 15.5 | 374 | 776 | 20 | 134 | 4.5 | 2.6 | 2.2 | 26.1 | 228 | 243 | 155 | 30 | 72 | 17.9 | 55 | XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn; |
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