AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > UA1119

SAMPLE INFO : UA1119
Sample ID:UA1119
Station ID:UA1119
Latitude:61.6
Longitude:-134.89998
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.

References:
Transatlantic distribution of the Alaskan White River Ash
High-precision ultra-distal Holocene tephrochronology in North America
Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years
Tephrochronology of middle to late Pleistocene loess in east-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
UA111961.6-134.89998Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.796720111508 0.20593504739358 14.486547378393 1.5890611039791 0.056638976709479 0.34660878857226 1.8751894746025 4.118063211908 3.1857160242517 10010771EMP1.5890611039791Cl=0.33951988268282; H2O=2.5424049997001EMP
UA111961.6-134.89998Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.65 0.19 14.34 1.6 0.07 0.38 1.91 4.31 3.21 1009111EMP1.6Cl=0.34; H2O=2.91EMP
UA111961.6-134.89998Jensen, B. J. L. 1150 14C; 2877; Age is approximate. Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Axis of White River Ash east lobe. North Klondike Highway -20 km north of Carmacks, south-central Yukon Territory, Canada. Coordinates not provided, location very imprecisely georeferenced from Figure 1 in Jensen et al. (2014).White River Ash (eastern lobe) reference. Pumice. Major and minor minerals: plagioclase, amphibole, Fe-Ti oxides. Trace minerals: apatite, orthopyroxene, biotite.UA1119Tephra FallCumulateGlass 73.78 0.2 14.47 1.66 0.05 0.35 1.88 4 3.2 0.34 97.3810151EMP1.66

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.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.