AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > CM8-2B

SAMPLE INFO : CM8-2B
Sample ID:CM8-2B
Station ID:CM8-2B
Latitude:51.72
Longitude:-176.62
Datum:NAD83
Sample Type 1:Other
Text Description:
Clast from pyroclastic unit. Porphyritic, phenocrysts of clinopyroxene replaced by actinolite, albite; hyalopilitic groundmass; amyg quartz, chlorite, epidote, vein epidote, 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 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
CM8-2B51.72-176.62Unknown, Unknown Shoreline just N of CM8-1C; Camel Cove; AdakClast from pyroclastic unit. Porphyritic, phenocrysts of clinopyroxene replaced by actinolite, albite; hyalopilitic groundmass; amyg quartz, chlorite, epidote, vein epidote, chloriteCM8-2BWhole Rock 55.53 0.94 15.63 8.16 0.19 6.7 8.64 4.57 0.52 0.19total as published in citation. Actual total of adding up major oxides as printed is 100.11 99.111825EMP8.16LOI=2NNK V=4320, M=EMP, R=1825;Rb V=4.67, M=XRF-EDS, R=1825;Sr V=299, M=XRF-EDS, R=1825;Y V=13, M=XRF-EDS, R=1825;Zr V=83, M=XRF-EDS, 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