Average concentrations of elements in Houghton County, Michigan

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Houghton County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.9380.4143.3785.237
ArsenicAs (ppm)2.7580.9441.8006.349
CalciumCa (wt%)0.5790.1750.2001.232
CopperCu (ppm)13.1743.3348.07024.639
IronFe (wt%)1.7010.4621.1602.679
MercuryHg (ppm)0.0310.0250.0100.080
MagnesiumMg (wt%)0.3570.0940.2490.810
ManganeseMn (ppm)402.178175.902237.6411328.000
SodiumNa (wt%)0.6930.1430.2250.905
PhosphorusP (wt%)0.0340.0090.0200.055
LeadPb (ppm)13.9951.7788.06717.584
SeleniumSe (ppm)0.1750.1190.1000.561
TitaniumTi (wt%)0.3760.0580.2770.520
ZincZn (ppm)47.73933.92822.426222.645

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