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SAMPLE INFO : 95-ASL-10
Sample ID:95-ASL-10
Station ID:95-ASL-10
Latitude:62.18
Longitude:-143.1
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Basaltic Andesite
Text Description:
Massive (220') flow of basaltic andesite. Sampled just below the oxidized layer which marks the upper boundary of the flow. Steel blue groundmass with orange weathering of 1-2 mm phenocrysts of an unidentified ferromagnesian mineral. Rare 1-2 mm acicular plagioclase phenocrysts.

References:
A reconnaissance study of mafic to intermediate intra-arc volcanism in the western Wrangell Volcanic Field, Alaska

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
95-ASL-1062.18-143.1Lunt, A. S. GordonBase of Horseshoe Mesa. SE 1/4, SE 1/4, Sec 25, T5N, R12E, Nabesna A-5 quad, AlaskaMassive (220') flow of basaltic andesite. Sampled just below the oxidized layer which marks the upper boundary of the flow. Steel blue groundmass with orange weathering of 1-2 mm phenocrysts of an unidentified ferromagnesian mineral. Rare 1-2 mm acicular plagioclase phenocrysts.95-ASL-10LavaWhole-rock 560.41 1.78 16.48 8.1 0.14 3.69 6.72 4.36 1.52 0.54 100.126122DCP8.938.1LOI=0.13DCP 27 513 533 26 57 28 5.8 1.75 6.2 5.8 2.9 2.9 0.4 34 233 10.4 23 204 22 23 39 88 20 6122DCP

SAMPLE LOCATION

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