AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > Ahklun Mountains-SL-8ka?-Tephra_average

SAMPLE INFO : Ahklun Mountains-SL-8ka?-Tephra_average
Sample ID:Ahklun Mountains-SL-8ka?-Tephra_average
Station ID:Ahklun_Mountains_Regional_Tephra
Sample Type 1:Tephra Fall
Text Description:
Tephra only found in Sunday Lake (UA1790); no date provided.

Late Quaternary tephrostratigraphy, Ahklun Mountains, SW Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final 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
Ahklun_Mountains_Regional_Tephra59.6-160.39998Kaufman, D. S. Ahklun Mountains, southwest Alaska; glass compositions are averages calculated from analyses of multiple correlated tephra present in lacustrine cores from the area. Individual sample IDs (analyses of which contribute to the average tephra bed composition) are noted in the sample descriptions.Tephra only found in Sunday Lake (UA1790); no date provided. Ahklun Mountains-SL-8ka?-Tephra_averageTephra FallCumulateGlass 66.55 0.86 15.14 5.42 0.29 0.98 3.19 4.95 2.47 7993EMP5.42Cl=0.14; H2O=2.02EMP


Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

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

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.