Average concentrations of elements in Keith County, Nebraska

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Keith County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.7920.4004.0755.797
ArsenicAs (ppm)2.7101.1191.1225.097
CalciumCa (wt%)1.0820.3600.7522.523
CopperCu (ppm)7.3153.7432.99418.524
IronFe (wt%)1.1430.5080.4602.090
MercuryHg (ppm)0.0150.0080.0100.048
MagnesiumMg (wt%)0.3500.2120.1211.039
ManganeseMn (ppm)225.396110.67380.511506.141
SodiumNa (wt%)1.1630.1070.8391.333
PhosphorusP (wt%)0.0360.0210.0100.098
LeadPb (ppm)14.7132.67410.07122.987
SeleniumSe (ppm)0.2430.2390.1001.253
TitaniumTi (wt%)0.1700.0570.0830.275
ZincZn (ppm)34.62914.73813.27269.474

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