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SAMPLE INFO : 93SJP15
Sample ID:93SJP15
Station ID:93SJP15
Latitude:62.41406965
Longitude:-143.0976905
Datum:NAD83
Date Sampled:1993-00-00
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Rhyolite
Text Description:
Platy talus ~150 below the outcrop of Dome C at Finger Creek. Fine-grained, hypocrystalline, weakly pilotaxitic, intersertal, porphyritic with a matrix of brown glass, feldspar, opaque and zircon?. Plagioclase phenocrysts (An40, An62) are up to 1.1 mm and zoned. Opaque phenocrysts are up to 0.35 mm. 96.0% matrix, 2.8% plagioclase, 1.2% vesicles.

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
93SJP1562.41406965-143.0976905Preece, S. J.1993-00-00 Skookum CreekNabesna B-5; T7N, R12E, S193SJP15LavaWhole-rock 71.2 0.23 15.95 1.86 0.05 0.25 1.86 5.04 2.52 0.13 100.0255DCP2.071.86LOI=0.87DCP 43 867 287 22.9 49.6 18.5 3.1 0.9 2.7 2.7 1.7 2 0.3 17 270 8.6 2.6 2.8 1.4 1bdl 1 2 56 16.2 55XRF: Rb, Zr, Nb, Th, U, Ni, Ga; DCP: Ba, La, Ce, Nd, Sm, Eu, Gd, Dy, Er, Yb, Lu, Sc, V; MX: Sr, Y, Cu, Zn;

SAMPLE LOCATION

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