Average concentrations of elements in Kent County, Michigan

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Kent County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.1850.1802.8393.852
ArsenicAs (ppm)2.2820.7141.1244.730
CalciumCa (wt%)1.5940.2960.9482.773
CopperCu (ppm)5.5451.1883.0628.061
IronFe (wt%)1.4400.2620.9002.619
MercuryHg (ppm)0.0130.0030.0100.020
MagnesiumMg (wt%)0.6580.1390.4431.214
ManganeseMn (ppm)296.08634.192243.640483.781
SodiumNa (wt%)0.7360.0560.6510.901
PhosphorusP (wt%)0.0240.0030.0200.031
LeadPb (ppm)12.8862.1649.36624.594
SeleniumSe (ppm)0.1240.0230.1000.222
TitaniumTi (wt%)0.2230.0320.1490.346
ZincZn (ppm)29.4977.44714.34760.623

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