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SAMPLE INFO : 79AM41
Sample ID:79AM41
Station ID:79AM41
Latitude:57.761279183113
Longitude:-156.40009437769
Datum:NAD83
Date Sampled:1979-01-01
Sample Type 1:Lava
Field Lithology:Andesite
Text Description:
Porphyritic two-pyroxene andesite. Phenocrysts of plagioclase (28%), orthopyroxene (7%), clinopyroxene (2%), and trace olivine in a groundmass (40%) of pale-brown glass.

References:
Geology of the Ugashik-Mount Peulik volcanic center, Alaska

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
79AM4157.761279183113-156.40009437769Miller, T. P.1979-01-01Peuliknorthwest flank of Peulik; recent andesite and basaltic andesite flows.Porphyritic two-pyroxene andesite. Phenocrysts of plagioclase (28%), orthopyroxene (7%), clinopyroxene (2%), and trace olivine in a groundmass (40%) of pale-brown glass.79AM41Whole Rock 53.5 0.82 18.5 8.4 0.17 5.1 8.9 3.1 0.88 0.15 3583XRF2.56.2CO2=0.13; H2OP=0.24; H2OM=0.16XRF: CO2; RAPIDA: H2OP, H2OM; Cl2 V=0.03, M=XRF, R=3583;F V=0.03, M=XRF, R=3583;Rb V=18, M=XRF-EDS, R=3583;Sr V=374, M=XRF-EDS, R=3583;Ba V=364, M=XRF-EDS, R=3583;La V=20, M=XRF-EDS, R=3583;Ce V=19, M=XRF-EDS, R=3583;Zr V=100, M=XRF-EDS, R=3583;Nb V=<10, M=XRF-EDS, R=3583;Y V=21, M=XRF-EDS, R=3583;Cr V=63, M=XRF-EDS, R=3583;Ni V=37, M=XRF-EDS, R=3583;Cu V=30, M=XRF-EDS, R=3583;Zn V=78, M=XRF-EDS, R=3583;

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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