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SAMPLE INFO : Kit-43_201-200
Sample ID:Kit-43_201-200
Station ID:Kit-43
Sample Type 1:Tephra Fall
Text Description:
Coarse-grained tephra deposits

Evidence of multiple thermokarst lake generations from an 11 800-year-old permafrost core on the northern Seward Peninsula, Alaska

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
Kit-4366.56583-161.48138Unknown, Unknown0000-00-00< 7653 ± 45 14C AMS; 12971; Remnants of shoots and mossess underlying tephra, at 276 cm core depth (lab number Poz-49863). Espenberg350-cm-long sediment core taken in April 2009 from the centre of a drained thermokarst lake basin located on the Cape Espenberg lowlands, northern Seward Peninsula, NW Alaska. Core site is located 600 m inland from the Chukchi Sea coast and lies 7.4 m above sea level. Datum not specified, assumed to be NAD83.Coarse-grained tephra depositsKit-43_201-200Tephra FallCumulateGlass 51.08 2.57 15.12 10.17 0.15 5.95 9.57 3.74 1.18 0.45 100.0112971EMP10.17Cl=0.04; F=0EMP


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