AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 12AKMC026

SAMPLE INFO : 12AKMC026
Sample ID:12AKMC026
Station ID:12AKMC026
Latitude:54.15354
Longitude:-165.86987
Datum:NAD83
Date Sampled:2012-07-28
Sample Type 1:Lava
Final Unit:lob
 Text Description:
Old Qaa lava flow, near top of Tabe Mountain above Hot Springs Valley. 15+-m-thick flow, platy, probably core of ice-contact flow, funny curving plate fractures. May be 1 flow beneath but above QTv, 15% plagioclase, 104 mm, rare <1 mm augite

References:
The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern 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
12AKMC02654.15354-165.86987Coombs, M. L.2012-07-28 765000 ± 4000 40Ar/39Ar; 14991; AkutanTable Mountain above Hot Springs ValleyOld Qaa lava flow, near top of Tabe Mountain above Hot Springs Valley. 15+-m-thick flow, platy, probably core of ice-contact flow, funny curving plate fractures. May be 1 flow beneath but above QTv, 15% plagioclase, 104 mm, rare <1 mm augite12AKMC026LavalobWhole-rock 63.21024278 0.799098687 16.84330576 5.658670329 0.188315418 1.419200802 4.094608406 5.589480668 1.890292235 0.306764726 98.4523104614991XRF5.658670329 0.670487085 36.15873384 608.9172158 249.1089095 16.66040845 36.98754066 5.964034359 27.60454369 7.726616867 1.908074243 8.646720267 1.530011287 10.04101125 2.128500363 5.982723439 0.900888534 5.729369594 0.922407886 55.27384589 216.6767238 4.329381077 6.15456204 0.324778619 14.04423788 4.111966672 1.99612736 15.15518569 52.9802 1.7892 2.3856 32.5038 93.933 19.2836 14991ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.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.