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SAMPLE INFO : 84Au-20
Sample ID:84Au-20
Station ID:84Au-20
Latitude:59.358513543573
Longitude:-153.43100298217
Datum:NAD83
Date Sampled:1984-01-01
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Dome C (1964) sample. Plagioclase, hypersthene, augite, and trace olivine and hornblende phenocrysts ina holocrystalline groundmass of plagioclase microlites, pyroxene, and Fe-Ti oxide. Olivine sometimes shows a faint reaction rim or occurs in the center of Fe-Ti oxide+plagioclase+pyroxene intergrowths. Hypersthene is slightly oxidized along fractures.

References:
Petrology, geochemistry, and the evolution of magmas from Augustine Volcano, 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
84Au-2059.358513543573-153.43100298217Daley, E. E.1984-01-01AugustineDome C (1964) sample. Plagioclase, hypersthene, augite, and trace olivine and hornblende phenocrysts ina holocrystalline groundmass of plagioclase microlites, pyroxene, and Fe-Ti oxide. Olivine sometimes shows a faint reaction rim or occurs in the center of Fe-Ti oxide+plagioclase+pyroxene intergrowths. Hypersthene is slightly oxidized along fractures.84Au-20Whole Rock 60.37 0.62 17.57 5.59 0.14 3.83 7.2 3.63 0.91 0.1 100.26657XRF6.195.59 20 320 21 104 5 657XRF

SAMPLE LOCATION

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