Average concentrations of elements in Johnson County, Nebraska

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Johnson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2010.1974.7345.643
ArsenicAs (ppm)7.9831.2864.57811.478
CalciumCa (wt%)0.8230.0760.6351.028
CopperCu (ppm)16.4442.48312.72228.286
IronFe (wt%)2.0520.1561.7312.449
MercuryHg (ppm)0.0110.0010.0100.014
MagnesiumMg (wt%)0.4290.0350.3650.519
ManganeseMn (ppm)860.636361.592479.9182535.860
SodiumNa (wt%)0.8570.0340.7640.934
PhosphorusP (wt%)0.0560.0050.0460.071
LeadPb (ppm)31.5564.78020.07845.513
SeleniumSe (ppm)0.3790.0920.1580.592
TitaniumTi (wt%)0.3170.0130.2770.349
ZincZn (ppm)49.5414.06039.62659.114

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