Average concentrations of elements in Brown County, Illinois

    Counties page > Al in Conterminous US > Al in central US > Averages in Brown County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.0800.1902.5393.555
ArsenicAs (ppm)4.4440.8592.8395.962
CalciumCa (wt%)0.8520.2540.4201.512
CopperCu (ppm)7.2960.6756.0809.540
IronFe (wt%)1.4580.1571.2061.858
MercuryHg (ppm)0.0100.0010.0100.013
MagnesiumMg (wt%)0.3000.1010.2070.661
ManganeseMn (ppm)503.74552.224420.480636.358
SodiumNa (wt%)0.6870.0580.5670.792
PhosphorusP (wt%)0.0370.0030.0330.045
LeadPb (ppm)12.8381.67610.44816.328
SeleniumSe (ppm)0.1410.0330.1020.206
TitaniumTi (wt%)0.2480.0150.2220.295
ZincZn (ppm)29.0912.53024.19235.383

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