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Sample ID:UA1789
Station ID:SL-1
Sample Type 1:Tephra Fall
Text Description:
473 cm bottom depth in core (tube depth, not tephra-free depth); 2 cm thick; blocky pumice, crystal-rich.

Late Quaternary tephrostratigraphy, Ahklun Mountains, SW Alaska
Evidence of Holocene glacial activity from the Ahklun Mountains, southwestern 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
SL-159.67-159.46998Feinberg, A. E. Lacustrine core from Sunday Lake in the Ahklun Mountains, southwest Alaska. Sunday Lake trends northwest to southeast and is just less than 1 km long and 0.25 km wide. The main inflow stream to Sunday Lake originates from a cirque headwall 5 km to the east, and flows through Sunday Pond before reaching Sunday Lake (Feinberg 2000). See Feinberg (2000) for detailed description.473 cm bottom depth in core (tube depth, not tephra-free depth); 2 cm thick; blocky pumice, crystal-rich.UA1789Tephra FallCumulateGlass 59.06 1.7 15.46 9.1 0.25 2.42 5.66 4.41 1.81 Reported standard deviation of zero. 1007993EMP9.1Cl=0.16; H2O=1.95EMP


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