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SAMPLE INFO : 95SJP9A
Sample ID:95SJP9A
Station ID:95SJP9A
Latitude:62.38490081
Longitude:-143.0260225
Datum:NAD83
Date Sampled:1995-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Agglutinate
Field Lithology:Andesite
Text Description:
Approximately 40 of agglutinated material at Site 8. 95SJP9A is part of a massive block. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase, orthopyroxene and alteration. Plagioclase phenocrysts (An39 - An64) are up to 1.42 mm and frequently have normal zoning, and occasionally oscillatory zoning and/or sieve textured zones. Olivine phenocrysts are up to 1.0 mm with some alteration along rims. Orthopyroxene phenocrysts are up to 1.0 mm, but most are < 0.3 mm. One clinopyroxene phenocrysts, 0.5 mm, was observed.

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
95SJP9A62.38490081-143.0260225Preece, S. J.1995-00-00 Skookum CreekNabesna B-5; T7N, R13E, S1695SJP9ATephra FallCumulateWhole-rock 57.23 0.98 17.77 6.54 0.11 4.3 7.07 3.79 1.21 0.18 100.5655DCP7.266.54LOI=0.8DCP 22.3 455 524 20 123 3.6 3.8 1.4 20.6 170 24 37 46 69 17.8 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;

SAMPLE LOCATION

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