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SAMPLE INFO : 84Au-9
Sample ID:84Au-9
Station ID:84Au-9
Latitude:59.361568
Longitude:-153.445725
Datum:NAD83
Date Sampled:1984-01-01
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Massive, porphyritic sample of prehistoric Dome H. Phenocrysts of plagioclase, hypersthene, augite, and minor olivine and hornblende. Hornblende is opacite-rimmed and also may be rimmed by a fine-grained intergrowth of plagioclase+Fe-Ti oxide + orthopyroxene. Groundmass is holocrystalline and composed of plagioclase microlites, Fe-Ti oxides, and pyroxenes.

References:
Petrology, geochemistry, and the evolution of magmas from Augustine Volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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-959.361568-153.445725Daley, E. E.1984-01-01 AugustineMassive, porphyritic sample of prehistoric Dome H. Phenocrysts of plagioclase, hypersthene, augite, and minor olivine and hornblende. Hornblende is opacite-rimmed and also may be rimmed by a fine-grained intergrowth of plagioclase+Fe-Ti oxide + orthopyroxene. Groundmass is holocrystalline and composed of plagioclase microlites, Fe-Ti oxides, and pyroxenes.84Au-9LavaWhole-rock 58.5 0.68 18.1 6.04 0.14 4.1 7.98 3.52 0.8 0.1 99.57657XRF6.646.04 16 335 21 89 5 657XRF

SAMPLE LOCATION

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