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SAMPLE INFO : 93SJP17
Sample ID:93SJP17
Station ID:93SJP17
Latitude:62.41656972
Longitude:-143.0768576
Datum:NAD83
Date Sampled:1993-00-00
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Rhyolite
Text Description:
Weathered and fractured outcrop of Dome C at Finger Creek. Fine-grained, vesicular, holocrystalline, pilotaxitic, seriate to porphyritic with a matrix of feldspar, opaque and biotite. Plagioclase phenocrysts are up to 1.6 mm and zoned. Opaque phenocrysts are up to 0.2 mm.

References:
Geochemical variation in the less than 5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex

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
93SJP1762.41656972-143.0768576Preece, S. J.1993-00-00 Skookum CreekNabesna B-5; T7N, R13E, S6Weathered and fractured outcrop of Dome C at Finger Creek. Fine-grained, vesicular, holocrystalline, pilotaxitic, seriate to porphyritic with a matrix of feldspar, opaque and biotite. Plagioclase phenocrysts are up to 1.6 mm and zoned. Opaque phenocrysts are up to 0.2 mm.93SJP17LavaWhole-rock 69.97 0.29 16.08 2.51 0.05 0.52 2.34 5.3 2.34 0.09 99.555DCP2.772.51LOI=0.48DCP 41 809 341 17 292 8.8 1.2 1.7 2 1bdl 1 2 65 16.3 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cu, Zn;

SAMPLE LOCATION

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