Average concentrations of elements in Cass County, Illinois

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Cass County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.6280.2663.1254.315
ArsenicAs (ppm)4.6850.9951.6097.040
CalciumCa (wt%)1.6650.3070.8852.326
CopperCu (ppm)8.6211.8513.66412.923
IronFe (wt%)1.9690.4371.2243.530
MercuryHg (ppm)0.0130.0020.0100.020
MagnesiumMg (wt%)0.7710.1620.3311.103
ManganeseMn (ppm)629.091108.184406.655938.131
SodiumNa (wt%)0.7890.0170.7360.828
PhosphorusP (wt%)0.0390.0080.0240.064
LeadPb (ppm)13.1372.0119.34018.561
SeleniumSe (ppm)0.1660.0500.1020.297
TitaniumTi (wt%)0.2920.0480.1890.439
ZincZn (ppm)37.1885.54222.73053.042

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