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SAMPLE INFO : K-2390
Sample ID:K-2390
Station ID:K-2390
Latitude:58.3572
Longitude:-155.1037
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Text Description:
Sample from Mount Griggs' old windows. South window, 3.5 km S of summit crater. Middle flow of old stack at 3,000-ft elevation. Sample has a whole rock K-Ar age date of 133 +/- 25 ka.

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

GEOCHEM DATA
StationIDlatitudelongitudeGeologistDateVisitedVolcanoLocationDescriptionTextDescriptionSample IDSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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-239058.3572-155.1037Unknown, UnknownGriggsMount Griggs old windows. South window. 3.5 km S of summit crater. Middle flow of old stack at 3,000-ft elevation.Sample from Mount Griggs' old windows. South window, 3.5 km S of summit crater. Middle flow of old stack at 3,000-ft elevation. Sample has a whole rock K-Ar age date of 133 +/- 25 ka.K-2390 57.8 0.75 17.91 6.87 0.15 3.62 7.47 3.6 1.24 0.22 98.893480XRF6.87LOI=-0.06IGNRb V=21, M=XRF-EDS, R=3480;Sr V=418, M=XRF-EDS, R=3480;Zr V=122, M=XRF-EDS, R=3480;

SAMPLE LOCATION

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Page modified: July 10, 2014 15:06
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