AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 85Rj11Do

SAMPLE INFO : 85Rj11Do
Sample ID:85Rj11Do
Station ID:85Rj11Do
Latitude:57.108
Longitude:-135.60898
Datum:NAD83
Sample Type 1:Tephra Fall
Sample Type 2:Accretionary Lapilli
Text Description:
Waxy yellow-orange lapilli from same bed as 5R11Dg. Same textures as above; groundmass 72.0%, plagioclase 11.8%, olivine and pyroxene 2.1%, macrovesicles 13.9%

References:
Pyroclastic deposits of the Mount Edgecumbe volcanic field, Southeast Alaska: eruptions of a stratified magma chamber

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
85Rj11Do57.108-135.60898Unknown, Unknown EdgecumbeEdgecumbe; lat/long very approximate - derived from figure in publicationWaxy yellow-orange lapilli from same bed as 5R11Dg. Same textures as above; groundmass 72.0%, plagioclase 11.8%, olivine and pyroxene 2.1%, macrovesicles 13.9%85Rj11DoTephra FallCumulateWhole-rock 45.7 1.2 21.3 8.91 0.15 3.52 7.05 2.68 0.16 0.31 99.7161XRF6.92.62H2OP=3; H2OM=4.8; CO2=0.62; LOI=8.99TITR: H2OP; XRF: H2OM, LOI; NN: CO2;

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 G22AC00137

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.