Average concentrations of elements in Cook County, Minnesota

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Cook County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.8470.4465.56810.427
ArsenicAs (ppm)6.6585.3980.90444.937
CalciumCa (wt%)1.7800.3750.8963.599
CopperCu (ppm)79.89569.39317.658441.760
IronFe (wt%)5.6821.3453.2679.286
MercuryHg (ppm)0.0390.0110.0100.079
MagnesiumMg (wt%)1.2960.3170.7393.789
ManganeseMn (ppm)649.61292.974443.597898.737
SodiumNa (wt%)1.6040.2401.1382.339
PhosphorusP (wt%)0.0940.0260.0360.155
LeadPb (ppm)13.6702.3732.43026.931
SeleniumSe (ppm)0.4060.1430.1001.097
TitaniumTi (wt%)0.7030.1870.2561.142
ZincZn (ppm)120.07037.85757.685254.435

Download point data as CSV