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SAMPLE INFO : 84Au-19
Sample ID:84Au-19
Station ID:84Au-19
Latitude:59.36101358696
Longitude:-153.43322526748
Datum:NAD83
Date Sampled:1984-01-01
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Hypocrystalline sample of 1976 dome. Phenocrysts of plagioclase, hypersthene, augite, and Fe-Ti oxide in a clear glassy groundmass showing a large degree of vesicularity and flow texturing. Olivine is present as a single grain in the center of a clot of opaque+hypersthene+plagioclase, possibly in reaction relation.

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation 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-1959.36101358696-153.43322526748Daley, E. E.1984-01-01 AugustineHypocrystalline sample of 1976 dome. Phenocrysts of plagioclase, hypersthene, augite, and Fe-Ti oxide in a clear glassy groundmass showing a large degree of vesicularity and flow texturing. Olivine is present as a single grain in the center of a clot of opaque+hypersthene+plagioclase, possibly in reaction relation.84Au-19Whole Rock 62.4 0.55 16.6 5.27 0.13 3.15 6.69 3.83 1.03 0.14 100.12664XRF5.835.27LOI=0.23XRF 29 462 341 19 84 13 55 664XRF
84Au-1959.36101358696-153.43322526748Daley, E. E.1984-01-01 AugustineHypocrystalline sample of 1976 dome. Phenocrysts of plagioclase, hypersthene, augite, and Fe-Ti oxide in a clear glassy groundmass showing a large degree of vesicularity and flow texturing. Olivine is present as a single grain in the center of a clot of opaque+hypersthene+plagioclase, possibly in reaction relation.84Au-19Whole Rock 63.4 0.54 15.8 5.3 0.12 3.48 6.39 3.76 1.05 0.07 99.79657XRF5.95.3 20 450 311 25 38 (Questionable data) 34 110 9 7 21 9 122 47 6 18 36 13657XRF

SAMPLE LOCATION

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