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SAMPLE INFO : 93SJP61
Sample ID:93SJP61
Station ID:93SJP61
Latitude:62.41907002
Longitude:-143.1693562
Datum:NAD83
Date Sampled:1993-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Text Description:
An approximately 20 thick flow at Site 4. Fine-grained, holocrystalline, intergranular, seriate porphyritic with a matrix of mesostasis, opaque, plagioclase and alteration. Plagioclase phenocrysts (An38 - An62) are up to 1.1 mm and some have sieve textured cores or intermediate zones; complex zoning is present. Orthopyroxene phenocrysts are up to 0.85 mm and some have clinopyroxene rims or opaque inclusions. Clinopyroxene phenocrysts are up to 0.15 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
93SJP6162.41907002-143.1693562Preece, S. J.1993-00-00 Skookum CreekNabesna B-5; T7N, R12E, S393SJP61LavaWhole-rock 57.9 0.87 17.37 5.89 0.14 4.75 7.38 3.63 0.99 0.16 98.9855DCP6.435.89LOI=0.93DCP 23.5 588 554 17 130 4.8 3.5 1.1 19.1 159 79 71 51 64 17.5 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;

SAMPLE LOCATION

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