AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 84ARh-66

SAMPLE INFO : 84ARh-66
Sample ID:84ARh-66
Station ID:84ARh-66
Latitude:61.446
Longitude:-141.465
Datum:NAD83
Date Sampled:1984-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Text Description:
Mound pumice from pumice mound of Lerbekmo and Campbell (1969). White River Ash.

References:
Mount Churchill, Alaska: source of the late Holocene White River Ash

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
84ARh-6661.446-141.465Richter, D. H.1984-00-00 1250 known unit; 187; White River AshChurchill, Mt"Mound" of Leberkmo and Campbell (1969), northeast of the summit of ChurchillMound pumice from pumice mound of Lerbekmo and Campbell (1969). White River Ash.84ARh-66Whole Rock 68.7 0.37 15.5 2.6 0.05 1.17 3.39 4.27 2.7 0.14 99.24187NN0.981.72H2OP=0.69; H2OM=0.27; CO2=0.09RAPIDARb V=54, M=NN, R=187;Sr V=700, M=NN, R=187;Ba V=870, M=NN, R=187;Ce V=31 <30, M=NN, R=187;La V=21 <30, M=NN, R=187;Nb V=7 <10, M=NN, R=187;Zr V=152, M=NN, R=187;Y V=7 <10, M=NN, R=187;Cu V=34, M=NN, R=187;Ni V=11 <10, M=NN, R=187;Zn V=98, M=NN, R=187;Cr V=7 <20, M=NN, R=187;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: July 14, 2014 13:37
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS