Average concentrations of elements in Butler County, Iowa

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Butler County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2230.1294.8375.616
ArsenicAs (ppm)7.3471.0945.03810.705
CalciumCa (wt%)1.3550.4060.8402.703
CopperCu (ppm)14.0241.63610.25318.263
IronFe (wt%)2.5180.4361.8954.145
MercuryHg (ppm)0.0310.0070.0110.050
MagnesiumMg (wt%)0.5430.1260.3860.973
ManganeseMn (ppm)963.507250.168528.0241813.830
SodiumNa (wt%)0.8770.0920.7661.200
PhosphorusP (wt%)0.0840.0130.0570.123
LeadPb (ppm)20.4332.57016.63628.755
SeleniumSe (ppm)0.5300.0760.3210.699
TitaniumTi (wt%)0.2590.0090.2350.280
ZincZn (ppm)65.5658.85144.15892.627

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