AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > BW8-R42

SAMPLE INFO : BW8-R42
Sample ID:BW8-R42
Station ID:BW8-R42
Latitude:51.726
Longitude:-176.831
Datum:NAD83
Sample Type 1:Other
Sample Type 2:Sill
Text Description:
Sill. Porphyritic, phenocrysts of plagioclase, clinopyroxene, olivine replaced by calcite; hyalopilitic groundmass

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 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
BW8-R4251.726-176.831Unknown, Unknown 500 m NW of head of Bay of Waterfalls; northern Yakak Peninsula; AdakSill. Porphyritic, phenocrysts of plagioclase, clinopyroxene, olivine replaced by calcite; hyalopilitic groundmassBW8-R42Whole Rock 53.42 1.32 17.02 9.5 0.22 3.71 9.25 3.16 1.98 0.42 99.991825EMP9.5LOI=0.95NNK V=16400, M=EMP, R=1825;

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