AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > 12AKMC034S

Sample ID:12AKMC034S
Station ID:12AKMC034
Date Sampled:2012-07-30
Sample Type 1:Tephra Fall
Sample Type 2:Xenolith
Final Unit:CFE
Text Description:
~1 m wide scoria bomb from surficial, xenolith-bearing scoria fall layer

The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern Aleutian Islands, Alaska

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
12AKMC03454.12287-165.9942Coombs, M. L.2012-07-30 AkutanWest of "Black Cap"~1 m wide scoria bomb from surficial, xenolith-bearing scoria fall layer12AKMC034STephra FallCumulateCFEWhole-rock 52.61522414 1.242332294 17.91303202 10.18434838 0.218116573 4.211867796 9.22147732 3.714922824 0.552463545 0.126215103 98.9549563814991XRF10.18434838 1.113161808 10.9412459 218.4195269 427.842674 4.802445371 11.89223531 1.859984079 9.418369923 3.165375874 1.211568796 3.793517008 0.677274316 4.421187005 0.945364435 2.702053147 0.392742883 2.407770128 0.377626989 23.91484215 55.62194209 0.956977658 1.728525408 0.076949431 6.446497294 0.975534379 0.499824486 31.6002309 310.4262 1.0934 4.6718 105.861 69.9776 16.7986 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;


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.