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Mineral Resources On-Line Spatial Data

    Counties page > Al in Conterminous US > Al in central US > Averages in Winneshiek County

Average concentrations of elements in Winneshiek County, Iowa

(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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Page Last modified: 14:22 on 20-Dec-2016