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SAMPLE INFO : SK-7-3-9
Sample ID:SK-7-3-9
Station ID:SK-7
Latitude:60.4
Longitude:-150.49998
Datum:NAD83
Date Sampled:1987-01-01
Sample Type 1:Tephra Fall
 Text Description:
Tephra present in several cores from Shilak Lake, at a depth of 16-26 cm in individual cores depending on localized sedimentation rates in.

References:
A 500-year-long record of tephra falls from Redoubt volcano and other volcanoes in upper Cook Inlet, Alaska
Three Holocene tephras identified in lacustrine sediment cores from the Wonder Lake area, Denali National Park and Preserve, Alaska, USA
Paleomagnetic investigations of seismic and volcanic activity recorded in the sediments of Skilak Lake, Alaska
Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final 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-760.4-150.49998Stihler, S. D.1987-01-01 300 ± 50 stratigraphy; 89; Age is approximate. Age estimate based upon sedimentation rate estimates and interpolation between the historic tephras at the top of the cores and the 500-year-old tephra layer B from Mount St. Augustine found lower in the cores from Shilak Lake.Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991). Tephra present in several cores from Shilak Lake, at a depth of 16-26 cm in individual cores depending on localized sedimentation rates in. SK-7-3-9Tephra FallCumulateGlass 59.16 1.17 16.08 2.81 6.21 4.26 1.67 100498EMP8.52Cl=0.13; H2O=1.04EMP
SK-760.4-150.49998Stihler, S. D.1987-01-01 300 ± 50 stratigraphy; 89; Age is approximate. Age estimate based upon sedimentation rate estimates and interpolation between the historic tephras at the top of the cores and the 500-year-old tephra layer B from Mount St. Augustine found lower in the cores from Shilak Lake.Skilak Lake, Kenai Peninsula, Alaska. Location imprecisely georeferenced from Figure 1 in Stihler et al. (1991). Tephra present in several cores from Shilak Lake, at a depth of 16-26 cm in individual cores depending on localized sedimentation rates in. SK-7-3-9Tephra FallCumulateGlass 59.16 1.17 16.08 2 6.21 4.26 1.67 89EMP8.52Cl=0.13; H2O=1.02EMP

SAMPLE LOCATION

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