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SAMPLE INFO : 74AM51C
Sample ID:74AM51C
Station ID:74AM51C
Latitude:57.718
Longitude:-156.38
Datum:NAD83
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Light-colored very fine-grained hornblende-biotite dacite. Phenocrysts (15%) of plagioclase (14%) and minor biotite and hornblende with trace quartz in a cryptocrystalline felsic groundmass.

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic 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
74AM51C57.718-156.38Miller, T. P.1974-01-01 Ugashik calderaUgashik caldera, dacite dome IIILight-colored very fine-grained hornblende-biotite dacite. Phenocrysts (15%) of plagioclase (14%) and minor biotite and hornblende with trace quartz in a cryptocrystalline felsic groundmass.74AM51CLavaWhole Rock 71.5 0.15 15 2.3 0.12 0.7 2.9 4.3 2.1 0.11 3583XRF1.41CO2=0.01; H2OP=0.43; H2OM=0.56XRF: CO2; RAPIDA: H2OP, H2OM; Cl2 V=0, M=XRF, R=3583;F V=0, M=XRF, R=3583;Rb V=54, M=XRF-EDS, R=3583;Sr V=301, M=XRF-EDS, R=3583;Ba V=758, M=XRF-EDS, R=3583;La V=15, M=XRF-EDS, R=3583;Ce V=35, M=XRF-EDS, R=3583;Zr V=118, M=XRF-EDS, R=3583;Nb V=<10, M=XRF-EDS, R=3583;Y V=16, M=XRF-EDS, R=3583;Cr V=<20, M=XRF-EDS, R=3583;Ni V=<10, M=XRF-EDS, R=3583;Cu V=<10, M=XRF-EDS, R=3583;Zn V=40, M=XRF-EDS, R=3583;

SAMPLE LOCATION

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Page modified: December 2, 2016 10:12
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