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SAMPLE INFO : 14AKMC077
Sample ID:14AKMC077
Station ID:14AKMC077
Latitude:54.15591
Longitude:-166.05328
Datum:NAD83
Date Sampled:2014-07-29
Sample Type 1:Lava
Final Unit:lya
Text Description:
Medium gray porphyritic andesite. plagioclase and augite 1-3 mm but prominent scattered crystals to 5 mm. Small altered olivine? 30 m thick ice marginal flow near waterfalls, older Akutan Peak

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
14AKMC07754.15591-166.05328Coombs, M. L.2014-07-29 78000 ± 8000 40Ar/39Ar; 14991; AkutanLower west flank of Akutan volcanoMedium gray porphyritic andesite. plagioclase and augite 1-3 mm but prominent scattered crystals to 5 mm. Small altered olivine? 30 m thick ice marginal flow near waterfalls, older Akutan Peak14AKMC077LavalyaWhole-rock 54.17065572 0.983550011 18.34873527 9.421597594 0.208217073 3.786682869 8.518061088 3.715678424 0.672435827 0.174405904 99.6036235514991XRF9.421597594 0.770689958 13.31286092 276.7319294 427.4371137 6.834954219 16.42896861 2.643240886 12.95306858 4.017751647 1.341444994 4.573264349 0.822524401 5.26597495 1.108981402 3.074672263 0.452691161 2.805487595 0.44652605 28.62632817 78.16775231 1.464635881 2.280598029 0.256909659 5.136368396 1.257669509 0.631216437 20.94789114 208.623 0.394 3.152 74.1705 72.0035 17.8285 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

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