AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > UA1000

SAMPLE INFO : UA1000
Sample ID:UA1000
Station ID:UA1000
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Bubble-wall shards, trace amounts of brown glass. Major and minor minerals: plagioclase, opaques, orthopyroxene, clinopyroxene. Trace minerals: amphibole, apatite, zircon.

References:
Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years
150,000 years of loess accumulation in central Alaska

GEOCHEM DATA
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
UA1000Jensen, B. J. L. -24050--No location information provided. Bubble-wall shards, trace amounts of brown glass. Major and minor minerals: plagioclase, opaques, orthopyroxene, clinopyroxene. Trace minerals: amphibole, apatite, zircon.UA1000Tephra FallCumulateGlass 74.02342975303 0.27465171729776 13.751744467008 2.0854424141909 0.071716219935251 0.22991560303699 1.235042312411 4.4988080229758 3.6125160884184 10010771EMP2.0854424141909Cl=0.21673340169618; H2O=2.5317943789804EMP
UA1000Jensen, B. J. L. -24050--No location information provided. Bubble-wall shards, trace amounts of brown glass. Major and minor minerals: plagioclase, opaques, orthopyroxene, clinopyroxene. Trace minerals: amphibole, apatite, zircon.UA1000Tephra FallCumulateGlass 74.08 0.27 13.65 2.05 0.07 0.22 1.24 4.52 3.68 10781EMP2.05Cl=0.22; H2O=3.67EMP

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 G19AC00060 and G19AC00171.

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