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SAMPLE INFO : 93SJP18
Sample ID:93SJP18
Station ID:93SJP18
Latitude:62.41656972
Longitude:-143.0768576
Datum:NAD83
Date Sampled:1993-00-00
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Rhyolite
Text Description:
Block from talus slope of Dome C on south side of Finger Creek. Fine-grained, holocrystalline, pilotaxitic, seriate porphyritic with a matrix of feldspar, opaque, minor alteration. Plagioclase phenocrysts are up to 2.25 mm and zoned. Opaque phenocrysts are up to 0.8 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
93SJP1862.41656972-143.0768576Preece, S. J.1993-00-00 Skookum CreekNabesna B-5; T7N, R13E, S6Block from talus slope of Dome C on south side of Finger Creek. Fine-grained, holocrystalline, pilotaxitic, seriate porphyritic with a matrix of feldspar, opaque, minor alteration. Plagioclase phenocrysts are up to 2.25 mm and zoned. Opaque phenocrysts are up to 0.8 mm.93SJP18LavaWhole-rock 69.57 0.29 16.49 2.65 0.12 0.46 2.26 5.54 2.33 0.1 100.1355DCP2.952.65LOI=0.18DCP 34 844 342 17 278 7.3 4.6 2.6 2 2bdl 1 3 63 16.7 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, Sc, V; MX: Sr, Y, Cu, Zn;

SAMPLE LOCATION

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