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SAMPLE INFO : 12AKMC019
Sample ID:12AKMC019
Station ID:12AKMC019
Latitude:54.12563
Longitude:-165.99378
Datum:NAD83
Date Sampled:2012-07-27
Sample Type 1:Lava
Final Unit:lbc
Text Description:
Thick, massive mafic lava dome or flow. Structureless and 10s m thick in unit Qocw. Lava has lt gray groundmass, 10% pl 1-4 mm, 8% augite laths to 3 mm, plagioclase-px clots, ol? Glaciated, dense core exposed.

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
12AKMC01954.12563-165.99378Coombs, M. L.2012-07-27 118000 ± 26000 40Ar/39Ar; 14991; AkutanOld caldera wall, south of Akutan PeakThick, massive mafic lava dome or flow. Structureless and 10s m thick in unit Qocw. Lava has lt gray groundmass, 10% pl 1-4 mm, 8% augite laths to 3 mm, plagioclase-px clots, ol? Glaciated, dense core exposed.12AKMC019LavalbcWhole-rock 53.06444751 0.883211874 17.06969129 8.673704649 0.18621961 5.812354415 10.24506338 3.136747806 0.779615502 0.148934039 100.238240214991XRF8.673704649 1.326516151 14.43796882 255.6994768 417.6797123 6.514794277 15.72260209 2.3452548 11.34084206 3.426857228 1.115174053 3.847118725 0.680962988 4.444342571 0.932266867 2.598260665 0.388259147 2.385989563 0.381092215 23.47487865 72.67755934 1.258301175 2.190465815 0.097276527 7.353548183 1.622837129 0.794215037 37.42027485 256.452 112.2226 33.796 115.1052 77.3332 17.2956 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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