Average concentrations of elements in Sheridan County, Nebraska

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Sheridan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2260.5414.3806.132
ArsenicAs (ppm)2.7541.6210.3127.183
CalciumCa (wt%)1.6230.4491.0523.581
CopperCu (ppm)7.2465.5862.01542.495
IronFe (wt%)1.5070.5420.6252.728
MercuryHg (ppm)0.0120.0080.0050.059
MagnesiumMg (wt%)0.4400.2370.1200.937
ManganeseMn (ppm)291.452114.506139.577600.364
SodiumNa (wt%)1.1300.1900.6371.475
PhosphorusP (wt%)0.0380.0190.0130.079
LeadPb (ppm)17.5286.09410.01132.522
SeleniumSe (ppm)0.2140.1200.1000.777
TitaniumTi (wt%)0.2120.0370.1030.295
ZincZn (ppm)41.70122.02616.227146.458

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