AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 79AM54C

SAMPLE INFO : 79AM54C
Sample ID:79AM54C
Station ID:79AM54C
Latitude:57.711279531254
Longitude:-156.39109197248
Datum:NAD83
Date Sampled:1979-01-01
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Fine-grained dacite. Phenocrysts of plagioclase (9%) with trace hornblende, biotite, orthopyroxene, and metallic oxides in a fine-grained felsic groundmass (80%).

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
79AM54C57.711279531254-156.39109197248Miller, T. P.1979-01-01Ugashik calderaUgashik caldera, dacite dome IIFine-grained dacite. Phenocrysts of plagioclase (9%) with trace hornblende, biotite, orthopyroxene, and metallic oxides in a fine-grained felsic groundmass (80%).79AM54CWhole Rock 64.3 0.38 16.6 4.4 0.16 1.8 4.9 3.7 1.7 0.23 3583XRF2.81.9CO2=0.63; H2OP=0.73; H2OM=0.41XRF: CO2; RAPIDA: H2OP, H2OM; Cl2 V=0.03, M=XRF, R=3583;F V=0.04, M=XRF, R=3583;Rb V=48, M=XRF-EDS, R=3583;Sr V=436, M=XRF-EDS, R=3583;Ba V=731, M=XRF-EDS, R=3583;La V=10, M=XRF-EDS, R=3583;Ce V=38, M=XRF-EDS, R=3583;Zr V=128, M=XRF-EDS, R=3583;Nb V=<10, 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=<10, M=XRF-EDS, R=3583;Zn V=81, M=XRF-EDS, R=3583;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: July 14, 2014 13:37
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS