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SAMPLE INFO : SK-7-4-3
Sample ID:SK-7-4-3
Station ID:SK-7
Latitude:60.4
Longitude:-150.5
Datum:NAD83
Date Sampled:0000-00-00
Sample Type 1:Tephra Fall
Text Description:
Prominent tephra that typically lies about 3-6 cm below the top of recovered cores. Contained two geochemically distinct populations of glass shards.

References:
A 500-year-long record of tephra falls from Redoubt volcano and other volcanoes in upper Cook Inlet, Alaska
Paleomagnetic investigations of seismic and volcanic activity recorded in the sediments of Skilak Lake, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
SK-760.4-150.5Stihler, S. D.1987-01-01 1912 known unit; 89; Beget and others (1994) correlate with tephra from the 1912 Novarupta-Katmai eruption.1912-6-6Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991). Prominent tephra that typically lies about 3-6 cm below the top of recovered cores. Contained two geochemically distinct populations of glass shards.SK-7-4-3Tephra FallCumulateGlass 76.74 1.41 12.79 0.18 1.02 8.78 3.59 89EMP1.44Cl=0.09; H2O=1.02EMP

SAMPLE LOCATION

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