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SAMPLE INFO : 94SJP113C
Sample ID:94SJP113C
Station ID:94SJP113C
Latitude:62.26099033
Longitude:-143.463521
Datum:NAD83
Date Sampled:1994-00-00
Sample Type 1:Lahar
Sample Type 2:Bomb
Field Lithology:Basaltic Andesite
Text Description:
Bomb lahar unit overlying 94SJP113B containing spindle bombs up to 3-4'. Matrix of dark brown glass, plagioclase, microlites of pyroxene? or olivine? and opaque. Plagioclase phenocrysts (An49-An55) are up to 0.25 mm and are mostly small laths. Olivine phenocrysts are up to 0.7 mm; some are altered and have black coronas.

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
94SJP113C62.26099033-143.463521Preece, S. J.1994-00-00 Skookum CreekNabesna B-5, T6N, R10E, S36Bomb lahar unit overlying 94SJP113B containing spindle bombs up to 3-4'. Matrix of dark brown glass, plagioclase, microlites of pyroxene? or olivine? and opaque. Plagioclase phenocrysts (An49-An55) are up to 0.25 mm and are mostly small laths. Olivine phenocrysts are up to 0.7 mm; some are altered and have black coronas.94SJP113CLaharBlockWhole-rock 55.76 1.07 17.29 6.92 0.13 5.87 8.03 3.69 0.91 0.21 100.2855DCP7.666.92LOI=0.11DCP 14.3 386 556 21 121 3.8 2.9 1.4 22.8 179 131 87 23 67 17 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cr, Cu, Zn;

SAMPLE LOCATION

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