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Sample ID:12AKBJ004
Station ID:12AKBJ004
Date Sampled:2012-07-25
Sample Type 1:Lava
Final Unit:lea
Text Description:
Platy mafic lava ~10 m below 12AKBJ003; 3 m thick; lowest exposed flow in section, fairly flat lying, maybe slight dip to the north

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
12AKBJ00454.1696-165.9689Jicha, B. R.2012-07-25 199000 ± 20000 40Ar/39Ar; 14991; Akutannorth flank of Akutan, east of 1978 flowPlaty mafic lava ~10 m below 12AKBJ003; 3 m thick; lowest exposed flow in section, fairly flat lying, maybe slight dip to the north12AKBJ004LavaleaWhole-rock 53.76143786 0.921774002 17.73933715 9.142255379 0.201566639 4.682830937 9.107474137 3.396849392 0.832098535 0.214386127 97.8532067814991XRF9.142255379 0.447093693 13.09349374 289.2547148 503.2207754 8.295175445 20.1519361 3.075993344 14.76793058 4.091804346 1.337453772 4.646181572 0.776274064 5.012139642 1.048458511 2.927475207 0.431084618 2.695085997 0.426701895 27.36758323 88.67246066 1.78469849 2.583789574 0.128445104 9.431236779 1.496643236 0.724899464 25.21039928 221.7614 24.85 13.6178 138.663 83.8936 17.7926 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;


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