AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > AK-81-35

SAMPLE INFO : AK-81-35
Sample ID:AK-81-35
Station ID:AK-81-35
Latitude:54.13308
Longitude:-165.98555
Datum:NAD83
Date Sampled:1981-01-01
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Text Description:
Pre-1870 flow. Porphyritic andesite lava flow containing plagioclase, clinopyroxene, and rare olivine phenocrysts in a glassy trachytic groundmass.

References:
The igneous petrology and geochemistry of northern Akutan Island, 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
AK-81-3554.13308-165.98555Unknown, Unknown1981-01-01 AkutanAkutan IslandPre-1870 flow. Porphyritic andesite lava flow containing plagioclase, clinopyroxene, and rare olivine phenocrysts in a glassy trachytic groundmass.AK-81-35Whole Rock 57.03 1.06 18.21 7.96 0.21 2.59 7.44 4.34 0.94 0.21 100.783671XRF8.847.96 2.14 337 7.57 19.1 13.4 4.1 1.33 0.9 3.53 0.49 2.82 1.68 0.84 21 5 1657INAA 19 437 34 114 2.8 3 1657XRFLi V=13.5, M=DCP, R=3671;Be V=0.89, M=DCP, R=3671;
AK-81-3554.13308-165.98555Unknown, Unknown1981-01-01 AkutanAkutan IslandPre-1870 flow. Porphyritic andesite lava flow containing plagioclase, clinopyroxene, and rare olivine phenocrysts in a glassy trachytic groundmass.AK-81-35Whole Rock 57.03 1.06 18.21 7.96 0.21 2.59 7.44 4.34 0.94 0.21 3676XRF7.96 2 20.74 344 407 7.86 19.5 3.01 14.28 4.45 1.42 5.17 0.88 5.57 1.18 3.43 0.53 3.47 0.54 34.3 99.3 4.57 2.97 9.34 1.779 0.979 20 160 2 3 53 76 18.9 3671ICPMSLi V=13.5, M=DCP, R=3671;Be V=0.89, M=DCP, R=3671;
AK-81-3554.13308-165.98555Unknown, Unknown1981-01-01 AkutanAkutan IslandPre-1870 flow. Porphyritic andesite lava flow containing plagioclase, clinopyroxene, and rare olivine phenocrysts in a glassy trachytic groundmass.AK-81-35Whole Rock 57.03 1.06 18.21 7.95 0.21 2.59 7.44 4.34 0.94 0.21 99.891657XRF: SiO2, TiO2, Al2O3, MnO, MgO, CaO, Na2O, K2O, P2O5; WET: FeOT; 7.95 2 20.74 344 407 7.86 19.5 3.01 14.28 4.45 1.42 5.17 0.88 5.57 1.18 3.43 0.53 3.47 0.54 34.3 99.3 4.57 2.967 0 9.34 1.872 0.979 20 160 2 3 53 76 18.9 3676ICPMSLi V=13.5, M=DCP, R=3671;Be V=0.89, M=DCP, R=3671;

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