Average concentrations of elements in DeKalb County, Illinois

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in DeKalb County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.0440.6092.5945.353
ArsenicAs (ppm)7.2141.0673.17211.165
CalciumCa (wt%)4.8471.6111.6399.556
CopperCu (ppm)17.9987.0469.79986.318
IronFe (wt%)2.1470.2111.3302.859
MercuryHg (ppm)0.0440.0470.0100.534
MagnesiumMg (wt%)2.5360.8650.8974.994
ManganeseMn (ppm)760.023114.821476.2591329.520
SodiumNa (wt%)0.6870.0590.4630.884
PhosphorusP (wt%)0.0850.0370.0380.454
LeadPb (ppm)27.70419.0348.451194.152
SeleniumSe (ppm)0.4960.1240.1870.864
TitaniumTi (wt%)0.2260.0380.1150.327
ZincZn (ppm)74.46834.66526.262325.562

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