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Sample ID:94SJP101A
Station ID:94SJP101A
Date Sampled:1994-00-00
Sample Type 1:Lava
Sample Type 2:Dike
Field Lithology:Andesite
Text Description:
A 5-10 thick dike trending N105E that cuts up through andesite flows (94SJP101C) and silicic material of Dome G at Site 13. Fine grained, hypocrystalline, intersertal, seriate to glomeroporphyritic with a matrix of pale brown glass, opaque, plagioclase, orthopyroxene and clinopyroxene. Plagioclase phenocrysts (An44 - An62) are up to 1.75 mm and are occasionally sieve textured, and often have oscillatory zoning. Orthopyroxene phenocrysts are up to 1.05 mm. Clinopyroxene phenocrysts are up to 0.95 mm.

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

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
94SJP101A62.35628735-143.198241Preece, S. J.1994-00-00 Skookum CreekNabesna B-5; T7N, R12E, S2894SJP101ALavaWhole-rock 61.17 0.63 18.15 4.5 0.08 2.81 5.99 4.4 1.4 0.2 98.6455DCP4.914.5LOI=0.63DCP 23.6 582 587 12 95 2.9 2 1.5 12.7 121 5 24 44 58 17.5 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;


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