AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > SK-11-2-12_Redoubt

SAMPLE INFO : SK-11-2-12_Redoubt
Sample ID:SK-11-2-12_Redoubt
Station ID:SK-11
Latitude:60.5
Longitude:-150.5
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Tephra present in several cores from Shilak Lake, at a depth of 16-26 cm in individual cores depending on localized sedimentation rates. Beget et al. (1994) report two glass compositions in sample SK-11-2-12 and designate them as having two different source volcanoes.

References:
A 500-year-long record of tephra falls from Redoubt volcano and other volcanoes in upper Cook Inlet, Alaska
Paleomagnetic investigations of seismic and volcanic activity recorded in the sediments of Skilak Lake, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic unitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
SK-11 60.5 -150.5 Stihler, S. D. 1987-01-01 Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991). Tephra present in several cores from Shilak Lake, at a depth of 16-26 cm in individual cores depending on localized sedimentation rates. Beget et al. (1994) report two glass compositions in sample SK-11-2-12 and designate them as having two different source volcanoes. SK-11-2-12_Redoubt Tephra Fall Cumulate Glass 77.92 0.19 12.5 0.19 1.03 3.79 3.26 89EMP1.01H2O=1.02EMPCl V=0.1, M=EMP, R=89;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www2.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