Average concentrations of elements in Winneshiek County, Iowa

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Winneshiek County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.5120.2704.7526.370
ArsenicAs (ppm)7.5650.9065.34810.180
CalciumCa (wt%)0.9860.3020.5221.687
CopperCu (ppm)16.5142.88410.37330.189
IronFe (wt%)2.5070.2461.7773.329
MercuryHg (ppm)0.0290.0040.0200.040
MagnesiumMg (wt%)0.5650.0920.4050.958
ManganeseMn (ppm)714.828105.489200.437863.704
SodiumNa (wt%)0.7950.0670.5470.928
PhosphorusP (wt%)0.0610.0120.0390.095
LeadPb (ppm)15.0471.06512.62518.815
SeleniumSe (ppm)0.4070.0760.1180.676
TitaniumTi (wt%)0.2980.0140.2620.355
ZincZn (ppm)59.2303.66046.91871.433

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