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SAMPLE INFO : U-1
Sample ID:U-1
Station ID:U-1
Latitude:57.8667
Longitude:-156.5113
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Lava from the North Point Dome, yielded a weighted-mean plateau age of 25.7 +/- 1.4 ka

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
U-157.8667-156.5113Hildreth, E. W. 25700 ± 1400 40Ar/39Ar; 4391; weighted mean plateau ageGas Rocks, theNorth Point DomeLava from the North Point Dome, yielded a weighted-mean plateau age of 25.7 +/- 1.4 kaU-1LavaWhole-rock 64.41 0.5 16.93 4.56 0.12 1.72 5.12 4.05 2.01 0.17 98.814391XRF4.56LOI=0.48XRF 54 826 412 19 151 7 10 9 17 44 4391XRF-EDS

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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