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SAMPLE INFO : 12AKMC010
Sample ID:12AKMC010
Station ID:12AKMC010
Latitude:54.21137
Longitude:-165.90482
Datum:NAD83
Date Sampled:2012-07-25
Sample Type 1:Lava
Final Unit:lob
Text Description:
Columnar jointed lava that sits directly on bedded breccia which may be QTv. Lowest lava in series of col. Jointed flows, some quite thick. Medium gray, non prominent phenos, 10% cps to 3mm, 5% plag to 3 mm, cpx-pl clots to 1 cm. sampled from near base, 20 cm platey-ish piece.

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
12AKMC01054.21137-165.90482Coombs, M. L.2012-07-25 752000 ± 17000 40Ar/39Ar; 14991; Akutannear base of ridge east of open bight valley, not far above beach. Columnar jointed lava that sits directly on bedded breccia which may be QTv. Lowest lava in series of col. Jointed flows, some quite thick. Medium gray, non prominent phenos, 10% cps to 3mm, 5% plag to 3 mm, cpx-pl clots to 1 cm. sampled from near base, 20 cm platey-ish piece.12AKMC010LavalobWhole-rock 54.00067731 0.958933718 18.56568534 8.494553495 0.165805157 4.311260794 8.746324133 3.629019537 0.947243637 0.180476463 97.3586122614991XRF8.494553495 0.508418932 17.23623297 320.6080372 366.5484509 7.708191324 18.69641949 2.784281512 13.46041148 3.936533455 1.303012925 4.529421688 0.789465109 5.199472098 1.10020249 3.091554522 0.45544498 2.854944582 0.45386425 28.02792224 103.0230009 1.989637377 2.924350846 0.148843817 5.443596293 1.886449594 0.926509763 26.93922325 229.5146 20.0788 16.3016 60.5346 84.8876 18.9854 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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