AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > Riehle_99_BLB1

SAMPLE INFO : Riehle_99_BLB1
Sample ID:Riehle_99_BLB1
Station ID:Riehle_99_BL
Sample Type 1:Tephra Fall
Text Description:
Black airfall ash

Data on Holocene tephra (volcanic ash) deposits in the Alaska Peninsula and lower Cook Inlet region of the Aleutian volcanic arc, 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
Riehle_99_BL58.7326-156.8354Riehle, J. R.> 1912 stratigraphy; 2671; Minimum age, overlain by 1912 Katmai ashEarly Holocene-latest Pleistocene tephra deposit in the region of Naknek, NE Bristol Baym Lake Brooks moraine (Stilwell, 1995)Black airfall ashRiehle_99_BLB1Tephra FallCumulateGlass 77.8 0.17 13 1 0.03 0.16 0.93 4.2 2.97 93.7819EMP1


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.