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SAMPLE INFO : K-2570i
Sample ID:K-2570i
Station ID:K-2570
Latitude:58.288
Longitude:-154.672
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Enclave/Inclusion
Text Description:
Sample is a non-vesicular 30-cm enclave. Sample in thin section is 10-15% plagioclase, to 2.5 mm; 5-7% subequal amounts of clinopyroxene and orthopyroxene, to 1.5 mm; trace oxides to 0.1 mm; 1% olivine to 1 mm; sieved plagioclase common; oxide-pyroxene-plagioclase aggregates present.

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-257058.288-154.672Unknown, Unknown SnowySouthwest cone of Snowy Mountain, lat/long from figure 2. SW Snowy volcano. 4000-ft rim of ice-mantled lava flow, 5.2 km SE of Peak 6770. Sample is a non-vesicular 30-cm enclave. Sample in thin section is 10-15% plagioclase, to 2.5 mm; 5-7% subequal amounts of clinopyroxene and orthopyroxene, to 1.5 mm; trace oxides to 0.1 mm; 1% olivine to 1 mm; sieved plagioclase common; oxide-pyroxene-plagioclase aggregates present.K-2570iWhole Rock 58.3 0.74 16.44 6.56 0.12 5.1 7.82 3.16 1.29 0.13 99.05889XRF6.56LOI=0.68IGN

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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