Average concentrations of elements in Alpena County, Michigan

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Alpena County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.3740.3602.6553.951
ArsenicAs (ppm)0.7070.2250.3001.200
CalciumCa (wt%)2.6721.3470.6455.255
CopperCu (ppm)3.4730.9761.0005.000
IronFe (wt%)0.7200.0500.5900.870
MercuryHg (ppm)0.0190.0050.0100.030
MagnesiumMg (wt%)0.5810.2070.2081.020
ManganeseMn (ppm)262.296102.812180.283588.000
SodiumNa (wt%)0.8780.0420.7230.948
PhosphorusP (wt%)0.0230.0020.0150.025
LeadPb (ppm)11.2321.0027.95613.000
SeleniumSe (ppm)0.1650.0310.1000.200
TitaniumTi (wt%)0.1350.0090.1110.155
ZincZn (ppm)18.6323.74811.05327.825

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