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Mineral Resources On-Line Spatial Data

    Counties page > Al in Conterminous US > Al in central US > Averages in Brown County

Average concentrations of elements in Brown County, Illinois

(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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Page Last modified: 14:22 on 20-Dec-2016