AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > Y-31

SAMPLE INFO : Y-31
Sample ID:Y-31
Station ID:Y-31
Latitude:58.6113
Longitude:-154.0245
Datum:NAD83
Date Sampled:2000-00-00
Sample Type 1:Lava
Sample Type 2:Dome
Field Lithology:Rhyodacite
Text Description:
Kaguyak Eastern edifice; eruptive package 1. oldest lavas, rhyodacite dome. Sample has a plagioclase 40Ar/39Ar age date of 301 +/- 65 ka (Fierstein and Hildreth, 2008).

References:
Kaguyak dome field and its Holocene caldera, Alaska Peninsula

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
Y-3158.6113-154.0245Unknown, Unknown2000-00-00 301000 ± 65000 40Ar/39Ar; 4490; plagioclase 40Ar/39ArKaguyakKaguyak; Eastern edificeKaguyak Eastern edifice; eruptive package 1. oldest lavas, rhyodacite dome. Sample has a plagioclase 40Ar/39Ar age date of 301 +/- 65 ka (Fierstein and Hildreth, 2008).Y-31Whole Rock 70.57 0.43 14.96 3.14 0.06 1.16 3.6 4.27 1.31 0.1 99.284490XRF3.14 9.73 20.58 2.46 4490ICPMS 461 126 4490XRF

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