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SAMPLE INFO : 81-ASj-64
Sample ID:81-ASj-64
Station ID:81-ASj-64
Latitude:62.4103
Longitude:-143.81478
Datum:NAD83
Date Sampled:1981-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Basaltic Andesite
Text Description:
Wrangell Lava. Source and age mostly unknown. Plagioclase-olivine basaltic andesite. Medium-gray, medium to thick (3-10 m) flows containing phenocrysts of plagioclase (8-15%, 3-4 mm), olivine (1-2%, 0.5-1 mm), and traces of opaque minerals in an intergranular groundmass.

References:
Geologic map of the Nabesna B-6 Quadrangle, south-central 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
81-ASj-6462.4103-143.81478Unknown, Unknown1981-00-00 Tanada PeakWrangell Lava; Nabesna B-6 quadrangle. Latitude and longitude derived from paper map.Wrangell Lava. Source and age mostly unknown. Plagioclase-olivine basaltic andesite. Medium-gray, medium to thick (3-10 m) flows containing phenocrysts of plagioclase (8-15%, 3-4 mm), olivine (1-2%, 0.5-1 mm), and traces of opaque minerals in an intergranular groundmass.81-ASj-64LavaWhole-rock 54.9 1.5 17.3 8.03 0.14 4.66 7.36 3.87 1.39 0.37 99.682321NN2.765.5H2OP=0.41; H2OM=0.03; CO2=0.01RAPIDA

SAMPLE LOCATION

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