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SAMPLE INFO : 94SJP88C
Sample ID:94SJP88C
Station ID:94SJP88C
Latitude:62.37656437
Longitude:-143.318242
Datum:NAD83
Date Sampled:1994-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Basaltic Andesite
Text Description:
Outcrop of 10-25' thick flows on the east side of Goat Creek. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, olivine, and pyroxene. Plagioclase phenocrysts (An38-AN61) are up to 1.3 mm; occasionally have sieve textured zones, resorption embayments, overgrowth rims, and/or normal zoning. Olivine phenocrysts are up to 0.27 mm and are altered with black coronas. Orthopyroxene phenocrysts are up to 0.25 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
94SJP88C62.37656437-143.318242Preece, S. J.1994-00-00 Skookum CreekNabesna B-5, T7N, R11E, S23Outcrop of 10-25' thick flows on the east side of Goat Creek. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, olivine, and pyroxene. Plagioclase phenocrysts (An38-AN61) are up to 1.3 mm; occasionally have sieve textured zones, resorption embayments, overgrowth rims, and/or normal zoning. Olivine phenocrysts are up to 0.27 mm and are altered with black coronas. Orthopyroxene phenocrysts are up to 0.25 mm.94SJP88CLavaWhole-rock 53.79 1.24 19.04 7.93 0.13 4.87 7.92 4.1 0.87 0.22 100.1155DCP8.757.93LOI=-0.11DCP 12.8 279 663 21 105 4.2 2 1.2 22.3 192 21 47 53 69 18.1 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;

SAMPLE LOCATION

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