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Sample ID:12AKBJ014
Station ID:12AKBJ014
Date Sampled:2012-07-27
Sample Type 1:Lava
Final Unit:aoc
Text Description:
Uppermost lava in old caldera rim; from Black volcano? Loaded with xenoliths (1-10 cm wide), most are rounded but some are angular; red rubble 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
12AKBJ01454.12388-165.98987Jicha, B. R.2012-07-27 13000 ± 7000 40Ar/39Ar; 14991; Akutanold caldera wall, SW of Akutan PeakUppermost lava in old caldera rim; from Black volcano? Loaded with xenoliths (1-10 cm wide), most are rounded but some are angular; red rubble layer12AKBJ014LavaaocWhole-rock 59.48955639 0.907361149 17.03228071 7.93131209 0.209046693 2.313989768 6.249666635 4.588399444 1.053059755 0.225337341 99.701132314991XRF7.93131209 1.063908923 20.75263376 409.1695418 384.3647754 9.138295709 22.24372223 3.343676204 16.09489131 4.73316087 1.60589453 5.503453012 0.965087989 6.275642592 1.324900693 3.672368242 0.555775282 3.487446362 0.573568945 34.09871048 111.4761826 1.936500841 3.319797417 0.146837911 10.56730385 2.201671262 1.076487394 20.26695917 118.9818 1.491 1.988 49.203 84.5894 17.4944 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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