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SAMPLE INFO : 48
Sample ID:48
Station ID:48
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Text Description:
Sample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, locally foliated; phenocrysts >0.2 mm; rare, heavily oxidized hornblende; diabasic lithics. Alteration: Oxidized rims of orthopyroxene, hornblende nearly totally oxidized; groundmass recrystallized opaques

References:
Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
4857.0179-157.1864Unknown, UnknownYantarniSample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, locally foliated; phenocrysts >0.2 mm; rare, heavily oxidized hornblende; diabasic lithics. Alteration: Oxidized rims of orthopyroxene, hornblende nearly totally oxidized; groundmass recrystallized opaques48Whole Rock 59.5 0.91 17.3 6.68 0.14 3.21 6.8 2.9 1.37 0.18Total calculated from mixed methods 100.1199XRF5.71.55LOI=1XRF

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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