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Sample ID:CHP-33
Station ID:CHP-33
Sample Type 1:Tephra Fall
Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years

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
CHP-33Unknown, Unknown 257 ± 22 14C AMS; 4513; Age is approximate. Date produced from one site (Chilkoot Pond), stratigraphically correlated with other Lena tephra but not geochemically analyzed.1650--Location not provided. CHP-33Tephra FallCumulateGlass 75.236385179232 0.17929806692715 14.209723076421 1.3940037119604 0.052331867084572 0.33371177082585 1.7751317275112 3.5072292788973 3.3171996478668 10010771EMP1.3940037119604H2O=4.5737931034483EMP

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