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SAMPLE INFO : U-2
Sample ID:U-2
Station ID:U-2
Latitude:57.863
Longitude:-156.5079
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Lava from Dome 600, yielded a weighted-mean plateau age of 23.3 +/- 1.2 ka.

References:
Blue Mountain and The Gas Rocks: rear-arc dome clusters on the Alaska Peninsula

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
U-257.863-156.5079Hildreth, E. W. 23300 ± 1200 40Ar/39Ar; 4391; weighted mean plateau ageGas Rocks, theSE face of NW Dome 600Lava from Dome 600, yielded a weighted-mean plateau age of 23.3 +/- 1.2 ka.U-2Whole Rock 63.04 0.56 17.18 5.1 0.13 1.91 5.61 3.98 1.92 0.17 98.584391XRF5.1LOI=1.53XRFRb V=51, M=XRF-EDS, R=4391;Sr V=422, M=XRF-EDS, R=4391;Ba V=777, M=XRF-EDS, R=4391;Y V=20, M=XRF-EDS, R=4391;Zr V=155, M=XRF-EDS, R=4391;Nb V=8, M=XRF-EDS, R=4391;Ni V=11, M=XRF-EDS, R=4391;Cu V=22, M=XRF-EDS, R=4391;Zn V=47, M=XRF-EDS, R=4391;Cr V=9, M=XRF-EDS, R=4391;

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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