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SAMPLE INFO : K-2560
Sample ID:K-2560
Station ID:K-2560
Latitude:58.345
Longitude:-154.78
Datum:NAD83
Sample Type 1:Lava
Text Description:
early Quaternary/late Tertiary pre-Snowy Mountain volcanic rocks - part of an older volcanic arc. Sample in thin section is 10-15% plagioclase, to 3 mm; 5% subequal amounts of clinopyroxene and orthopyroxene, to 1 mm; 1% oxides to 0.5 mm; no olivine; sieved plagioclase present in a few grains; no oxide-pyroxene-plagioclase aggregates.

References:
Snowy Mountain: A pair of small andesite-dacite stratovolcanoes in Katmai National Park

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
K-256058.345-154.78Unknown, Unknown pre-Snowy Mountain volcanic rocksearly Quaternary/late Tertiary pre-Snowy Mountain volcanic rocks - part of an older volcanic arc. Sample in thin section is 10-15% plagioclase, to 3 mm; 5% subequal amounts of clinopyroxene and orthopyroxene, to 1 mm; 1% oxides to 0.5 mm; no olivine; sieved plagioclase present in a few grains; no oxide-pyroxene-plagioclase aggregates.K-2560Whole Rock 65 0.52 16.11 4.41 0.09 2.49 5.54 3.79 1.38 0.22 97.69889XRF4.41LOI=1.71IGN

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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