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SAMPLE INFO : 79AM55
Sample ID:79AM55
Station ID:79AM55
Latitude:57.719280036111
Longitude:-156.35909249155
Datum:NAD83
Date Sampled:1979-01-01
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Porphyritic hornblende dacite. Phenocrysts of plagioclase (21%), quartz (6%), hornblende (3%), and trace amounts of biotite and orthopyroxene in a slightly vesiculated (6%) felsic groundmass (60%) with minor glass.

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

GEOCHEM DATA
StationIDlatitudelongitudeGeologistDateVisitedVolcanoLocationDescriptionTextDescriptionSample IDSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
79AM5557.719280036111-156.35909249155Miller, T. P.1979-01-01Ugashik calderaUgashik caldera, dacite dome IPorphyritic hornblende dacite. Phenocrysts of plagioclase (21%), quartz (6%), hornblende (3%), and trace amounts of biotite and orthopyroxene in a slightly vesiculated (6%) felsic groundmass (60%) with minor glass.79AM55 66.480295240491 0.39988147513077 16.095229374014 4.1184193005193 0.15995259005231 1.7994666380885 4.5986369640039 3.7988740137423 1.6994962693058 0.099970368782693 3583XRF1.82.5CO2=0.08; H2OP=0.52; H2OM=0.13XRF: CO2; RAPIDA: H2OP, H2OM; Cl2 V=0.05, M=XRF, R=3583;F V=0.02, M=XRF, R=3583;Rb V=45, M=XRF-EDS, R=3583;Sr V=345, M=XRF-EDS, R=3583;Ba V=647, M=XRF-EDS, R=3583;La V=22, M=XRF-EDS, R=3583;Ce V=39, M=XRF-EDS, R=3583;Zr V=117, M=XRF-EDS, R=3583;Nb V=15, M=XRF-EDS, R=3583;Y V=20, M=XRF-EDS, R=3583;Cr V=<20, M=XRF-EDS, R=3583;Ni V=<10, M=XRF-EDS, R=3583;Cu V=12, M=XRF-EDS, R=3583;Zn V=59, M=XRF-EDS, R=3583;

SAMPLE LOCATION

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