AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 46 ABy 30a

SAMPLE INFO : 46 ABy 30a
Sample ID:46 ABy 30a
Station ID:46 ABy 30a
Latitude:53.491
Longitude:-168.174
Datum:NAD83
Date Sampled:1946-01-01
Sample Type 1:Lava
Sample Type 2:Other
Field Lithology:Rhyolite
Text Description:
Rhyolite obsidian band in rhyolite from northeastern Umnak

References:
Petrology of three volcanic suites, Umnak and Bogoslof Islands, Aleutian Islands, Alaska
Geology of Umnak and Bogoslof Islands, Aleutian Islands, 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
46 ABy 30a53.491-168.174Byers, F. M.1946-01-01 OkmokNortheastern UmnakRhyolite obsidian band in rhyolite from northeastern Umnak46 ABy 30aWhole Rock 72.32 0.21 13.74 2.86 0.09 0.09 1.53 4.64 4.16 0.06 100.11348NN0.592.33H2OP=0.27; H2OM=0.03NNB V=0.006, M=NN, R=348;Be V=0.0005, M=NN, R=348;Sr V=0.02, M=NN, R=348;Ba V=0.09, M=NN, R=348;Zr V=0.02, M=NN, R=348;Y V=0.01, M=NN, R=348;Pb V=0.005, M=NN, R=348;Ga V=0.001, M=NN, R=348;Cu V=0.004, M=NN, R=348;V V=0.001, M=NN, R=348;Cr V=0.0003, M=NN, R=348;

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