Average concentrations of elements in Stephenson County, Illinois

    Counties page > Al in Conterminous US > Al in upper-midwestern US > Averages in Stephenson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.0830.2403.2304.623
ArsenicAs (ppm)5.9360.5914.0337.656
CalciumCa (wt%)3.7000.9272.0356.755
CopperCu (ppm)11.6721.0028.25314.419
IronFe (wt%)2.0950.1151.6892.431
MercuryHg (ppm)0.0170.0030.0100.027
MagnesiumMg (wt%)2.1510.6051.1824.110
ManganeseMn (ppm)849.023100.983616.2051209.220
SodiumNa (wt%)0.7140.0470.5880.799
PhosphorusP (wt%)0.0670.0050.0570.081
LeadPb (ppm)17.5782.72213.01235.885
SeleniumSe (ppm)0.2720.0580.1030.394
TitaniumTi (wt%)0.2980.0200.2570.367
ZincZn (ppm)55.69113.39539.475158.709

Download point data as CSV