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SAMPLE INFO : K-2274-A
Sample ID:K-2274-A
Station ID:K-2274-A
Latitude:58.3572
Longitude:-155.1037
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Dacite
Text Description:
Sample from Mount Griggs' outer cone. Convolutely foliated dacite lava flow at 2,400- to 3,500- ft elevation. W. slope. Attempted twice for a whole rock K-Ar age date; both failed. Sample has probable Pleistocene age.

References:
Mount Griggs: A compositionally distinctive Quaternary stratovolcano behind the main volcanic line in Katmai National Park

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
K-2274-A58.3572-155.1037Unknown, Unknown GriggsMount Griggs outer cone. Convolutely foliated dacite lava flow at 2,400- to 3,500-ft elevation. W. slope.Sample from Mount Griggs' outer cone. Convolutely foliated dacite lava flow at 2,400- to 3,500- ft elevation. W. slope. Attempted twice for a whole rock K-Ar age date; both failed. Sample has probable Pleistocene age.K-2274-AWhole Rock 63.4 0.67 16.52 5.39 0.12 2.16 5.01 3.97 2.09 0.22 98.873480XRF5.39LOI=0.44IGNRb V=43, M=XRF-EDS, R=3480;Sr V=315, M=XRF-EDS, R=3480;Zr V=203, M=XRF-EDS, R=3480;

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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