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Sample ID:94SJP106
Station ID:94SJP106
Date Sampled:1994-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Text Description:
A 10-15 thick flow with a vesicular, rubbly top. One of a sequence of flows forming the top of the plateau. Fine grained, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase and clinopyroxene?. Plagioclase phenocrysts (An47 - An55) are up to 3.12 mm and occasionally display sieve textured zones, oscillatory zoning, and/or resorbed edges. Orthopyroxene phenocrysts are up to 8.33 mm. Opaque phenocrysts are up to 0.5 mm. Clinopyroxene phenocrysts are up to 1.05 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
94SJP10662.22626437-143.4743523Preece, S. J.1994-00-00 Skookum CreekNabesna A-5; T5N, R10E, S1294SJP106LavaWhole-rock 59.67 1.16 17.05 7.04 0.13 2.69 5.32 4.6 1.89 0.38 99.5455DCP7.727.04LOI=0.06DCP 41 490 507 34 294 8.8 6.2 1.7 16.7 116 5 9 46 75 18.9 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;


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