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SAMPLE INFO : Mackay_2016_White_River_east_average
Sample ID:Mackay_2016_White_River_east_average
Station ID:Mackay_2016_White_River_east_average
Sample Type 1:Tephra Fall
A mid to late Holocene cryptotephra framework from eastern North America

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
Mackay_2016_White_River_east_averageUnknown, Unknown 1250 known unit; 1470; Age is approximate. Mean age of 11 radiocarbon samples from beneath the eastern lobe of the White River Ash, ranging from 1175-1390 yBP (from Lerbekmo and others 1975).803--This sample is likely an average composition calculated from analyses of multiple White River Ash north samples from different locations. Mackay and others (2016) cite the data for this White River Ash east average composition as coming from Pyne-O'Donnell and others (2012) and Jensen and others (2014).Mackay_2016_White_River_east_averageTephra FallCumulateGlass 73.89 0.21 14.49 1.52 0.05 0.36 1.83 4.13 3.19 11131EMP1.52Cl=0.34; H2O=2.73EMP

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