AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 04JLOK017

SAMPLE INFO : 04JLOK017
Sample ID:04JLOK017
Station ID:04JLOK017
Latitude:53.49777
Longitude:-168.23515
Datum:NAD83
Date Sampled:2004-01-01
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Hcfe2
Text Description:
Sample is from Okmok II rhyodacite pumice unit.

References:
Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
04JLOK01753.49777-168.23515Larsen, J. F.2004-01-01 Okmok-100--Stream channel to the northwest of the caldera rim, about 1/3 of the way towards the rim from the Bering sea coast.Sample is from Okmok II rhyodacite pumice unit.04JLOK017Tephra FallCumulateHcfe2Whole-rock 67.09791203 0.660172537 15.03377057 5.453248025 0.172114684 0.757193482 3.056926363 4.615908595 2.952723254 0.200020168 97.18524464XRF5.29975

SAMPLE LOCATION

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.