Average concentrations of elements in Hancock County, Iowa

    Counties page > Zn in Conterminous US > Zn in central US > Averages in Hancock County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.8960.3613.7275.650
ArsenicAs (ppm)7.5541.1054.8139.628
CalciumCa (wt%)2.4530.8050.9025.343
CopperCu (ppm)19.5191.56315.48924.739
IronFe (wt%)2.2340.1711.7102.673
MercuryHg (ppm)0.0410.0040.0310.057
MagnesiumMg (wt%)0.8250.2360.4381.491
ManganeseMn (ppm)794.553172.990443.9481450.420
SodiumNa (wt%)0.8150.0510.6100.938
PhosphorusP (wt%)0.1030.0170.0580.152
LeadPb (ppm)21.0554.16113.48445.893
SeleniumSe (ppm)0.9180.2880.3431.699
TitaniumTi (wt%)0.2300.0190.1650.281
ZincZn (ppm)72.9006.37547.75587.265

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