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SAMPLE INFO : 75AM75A
Sample ID:75AM75A
Station ID:75AM75A
Latitude:57.743279717998
Longitude:-156.37309362924
Datum:NAD83
Date Sampled:1975-01-01
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Porphyritic hornblende-biotite dacite. Phenocrysts of hornblende (with altered opaque rims), plagioclase, and rare quartz in a cryptocrystalline groundmass.

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

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
75AM75A57.743279717998-156.37309362924Miller, T. P.1975-01-01 PeulikPeulik summit dome; porphyritic hornblende dacitePorphyritic hornblende-biotite dacite. Phenocrysts of hornblende (with altered opaque rims), plagioclase, and rare quartz in a cryptocrystalline groundmass.75AM75AWhole Rock 65.3 0.38 16.9 3.95 0.14 1.4 4.6 4.3 1.7 0.18 3583XRF0.843.2CO2=0.53; H2OP=0.4; H2OM=0.23XRF: CO2; RAPIDA: H2OP, H2OM; Cl2 V=0.02, M=XRF, R=3583;F V=0.03, M=XRF, R=3583;Rb V=44, M=XRF-EDS, R=3583;Sr V=421, M=XRF-EDS, R=3583;Ba V=596, M=XRF-EDS, R=3583;La V=29, M=XRF-EDS, R=3583;Ce V=46, M=XRF-EDS, R=3583;Zr V=165, M=XRF-EDS, R=3583;Nb V=<10, M=XRF-EDS, R=3583;Y V=22, 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=66, M=XRF-EDS, R=3583;

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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