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SAMPLE INFO : 84Au-7
Sample ID:84Au-7
Station ID:84Au-7
Latitude:59.361846509116
Longitude:-153.43711435499
Datum:NAD83
Date Sampled:1984-01-01
Sample Type 1:Lava
Text Description:
Slightly vesicular sample of prehistoric spines. Phenocrysts of plagioclase, hypersthene, augite, minor skeletal olivine, and a trace of opacite-rimmed hornblende in a microcrystalline groundmass of plagioclase microlites, Fe-Ti oxides, and pyroxenes. Plagioclase glomerocrysts are common and plagioclase often has inclusions of brown partially devitrified glass

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-759.361846509116-153.43711435499Daley, E. E.1984-01-01AugustineSlightly vesicular sample of prehistoric spines. Phenocrysts of plagioclase, hypersthene, augite, minor skeletal olivine, and a trace of opacite-rimmed hornblende in a microcrystalline groundmass of plagioclase microlites, Fe-Ti oxides, and pyroxenes. Plagioclase glomerocrysts are common and plagioclase often has inclusions of brown partially devitrified glass84Au-7Whole Rock 58.84 0.64 18.17 6.03 0.14 4.06 7.66 3.51 0.85 0.1 99.7657XRF6.646.03 17 332 22 99 6 657XRF

SAMPLE LOCATION

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