Average concentrations of elements in Madison County, Nebraska

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Madison County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.4920.3284.7796.085
ArsenicAs (ppm)7.3861.0174.8329.823
CalciumCa (wt%)1.0780.1350.8111.634
CopperCu (ppm)14.6521.7889.46817.834
IronFe (wt%)2.0270.2271.3932.550
MercuryHg (ppm)0.0210.0060.0100.046
MagnesiumMg (wt%)0.5220.0770.3040.712
ManganeseMn (ppm)603.751143.283397.4661114.860
SodiumNa (wt%)0.9850.0360.8781.071
PhosphorusP (wt%)0.0680.0050.0570.079
LeadPb (ppm)25.1392.11821.79529.288
SeleniumSe (ppm)0.4470.1140.2360.942
TitaniumTi (wt%)0.2970.0150.2590.337
ZincZn (ppm)54.0275.17543.67269.287

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