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SAMPLE INFO : K-2598
Sample ID:K-2598
Station ID:K-2598
Latitude:58.276
Longitude:-154.645
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 15-20% plagioclase, to 2.5 mm; 5-7% subequal amounts of clinopyroxene and orthopyroxene, to 1 mm; 1% oxides to 0.5 mm; no olivine; sieved plagioclase present in a few grains; oxide-pyroxene-plagioclase aggregates present.

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation 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-259858.276-154.645Unknown, Unknownpre-Snowy Mountain volcanic rocksearly Quaternary/late Tertiary pre-Snowy Mountain volcanic rocks - part of an older volcanic arc. Sample in thin section is 15-20% plagioclase, to 2.5 mm; 5-7% subequal amounts of clinopyroxene and orthopyroxene, to 1 mm; 1% oxides to 0.5 mm; no olivine; sieved plagioclase present in a few grains; oxide-pyroxene-plagioclase aggregates present.K-2598Whole Rock 63.1 0.68 15.89 5.16 0.1 3.74 5.53 3.61 1.56 0.19 97.17889XRF5.16LOI=1.81IGN

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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