Average concentrations of elements in Mackinac County, Michigan

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Mackinac County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.5100.5691.5395.591
ArsenicAs (ppm)1.9521.1110.3276.192
CalciumCa (wt%)1.3950.4950.3103.013
CopperCu (ppm)9.0845.5282.35429.450
IronFe (wt%)2.4032.2930.52512.060
MercuryHg (ppm)0.0250.0070.0100.049
MagnesiumMg (wt%)0.6310.3150.1001.665
ManganeseMn (ppm)412.307172.307128.0001150.030
SodiumNa (wt%)0.7310.1110.4131.074
PhosphorusP (wt%)0.0290.0080.0100.049
LeadPb (ppm)14.9563.4455.00027.696
SeleniumSe (ppm)0.1920.0670.1000.388
TitaniumTi (wt%)0.1820.0750.0520.563
ZincZn (ppm)73.18971.9028.894414.477

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