AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > BR2_average

SAMPLE INFO : BR2_average
Sample ID:BR2_average
Station ID:Bering_Sea_tephra
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Average unit composition calculated from analyses of multiple tephra from multiple cores taken at different locations in the Bering Sea.

References:
Widespread tephra layers in the Bering Sea sediments: distal clues to large explosive eruptions from the Aleutian volcanic arc

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
Bering_Sea_tephraUnknown, Unknown -1480--Average composition of Bering Sea tephra samples in cores from multiple locations.Average unit composition calculated from analyses of multiple tephra from multiple cores taken at different locations in the Bering Sea.BR2_averageTephra FallCumulateGlass 3.38 68.5 953 196 27.9 58.2 7.67 33.7 7.71 2.11 8.24 1.24 8.42 1.74 5.29 0.76 5.41 0.82 47.7 284 17.5 7.35 1.1 19.2 6.54 3.04 11.5 3.3 13891LA-ICP

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.