AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > BW8-R39B

SAMPLE INFO : BW8-R39B
Sample ID:BW8-R39B
Station ID:BW8-R39B
Latitude:51.71667
Longitude:-176.833
Datum:NAD83
Sample Type 1:Other
Text Description:
Clast from pyroclastic unit. Porphyritic, phenocrysts of clinopyroxene, plagioclase; hyalopilitic groundmass; chlorite

References:
Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic unitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
BW8-R39B51.71667-176.833Unknown, Unknown 1.8 km due W of head of Bay of Waterfalls; northern Yakak Peninsula; AdakClast from pyroclastic unit. Porphyritic, phenocrysts of clinopyroxene, plagioclase; hyalopilitic groundmass; chloriteBW8-R39BOtherQuenched InclusionWhole Rock 49.48 1.1 16.8 10.76 0.21 5.82 11.35 3.48 0.93 0.15 99.391825EMP10.76LOI=1.13NNK V=7640, M=EMP, R=1825;Rb V=17.8, M=XRF-EDS, R=1825;Sr V=1074, M=XRF-EDS, R=1825;Y V=15, M=XRF-EDS, R=1825;Zr V=52, M=XRF-EDS, R=1825;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: December 2, 2016 10:12
Contact Information: AVO Web Team

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