AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 12AKMC030

SAMPLE INFO : 12AKMC030
Sample ID:12AKMC030
Station ID:12AKMC030
Latitude:54.1853
Longitude:-166.03127
Datum:NAD83
Date Sampled:2012-07-29
Sample Type 1:Lava
Final Unit:lea
Text Description:
Qol lava flow in lower Long Valley. Makes prominent 30-m-tall cliff face, no other units exposed here. 25% <3 mm plagioclase, 5-10% 1-3 mm augite, medium gray, weathered on joint planes.

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
12AKMC03054.1853-166.03127Coombs, M. L.2012-07-29 265000 ± 6000 40Ar/39Ar; 14991; AkutanCliff at southern mouth of Long ValleyQol lava flow in lower Long Valley. Makes prominent 30-m-tall cliff face, no other units exposed here. 25% <3 mm plagioclase, 5-10% 1-3 mm augite, medium gray, weathered on joint planes.12AKMC030LavaleaWhole-rock 56.42640599 0.824248168 17.0468955 7.936176833 0.170341207 4.136888005 8.460085764 3.552991572 1.244642753 0.201314161 98.9733155614991XRF7.936176833 1.020706686 24.20006721 385.1262978 403.0878841 10.12497979 23.77487309 3.485725874 16.01550218 4.425528288 1.241625354 4.606029131 0.804803331 5.125503602 1.0805927 3.010502393 0.454447104 2.875540236 0.449959142 27.65533523 128.4053744 2.41578864 3.643386352 0.178614495 9.026218714 2.792576045 1.383466369 26.76424941 205.261 42.9408 16.3016 85.3846 75.3452 17.6932 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.