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SAMPLE INFO : 94SJP54
Sample ID:94SJP54
Station ID:94SJP54
Latitude:62.42768181
Longitude:-143.1301911
Datum:NAD83
Date Sampled:1994-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Text Description:
At least 50 thick flow at Site 3. Fine-grained, vesicular, holocrystalline, intergranular, seriate porphyritic with a matrix of mesostasis, opaque and yellow alteration. Plagioclase phenocrysts (An31 - An54) are up to 2.0 mm and a few have sieve textured cores or intermediate zones, complex zoning or resorption embayments; one grain is rounded with a tooth-like overgrowth. Orthopyroxene phenocrysts are up to 0.9 mm and have clinopyroxene rims, and a few have 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
94SJP5462.42768181-143.1301911Preece, S. J.1994-00-00 Skookum CreekNabesna B-5; T8N, R12E, S3594SJP54LavaWhole-rock 57.65 0.9 17.36 5.22 0.11 5 7.64 3.61 1.18 0.18 99.4155DCP5.735.22LOI=1.17DCP 22.8 477 556 17 127 5 3.1 1.4 20.2 165 118 68 52 61 17.3 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;

SAMPLE LOCATION

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