Average concentrations of elements in Hardin County, Iowa

    Counties page > Zn in Conterminous US > Zn in central US > Averages in Hardin County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2340.2404.2185.697
ArsenicAs (ppm)6.2151.2451.1248.729
CalciumCa (wt%)1.6510.6870.7174.650
CopperCu (ppm)15.9452.06311.51323.479
IronFe (wt%)2.3020.0982.0032.543
MercuryHg (ppm)0.0390.0060.0200.057
MagnesiumMg (wt%)0.7040.1450.5111.371
ManganeseMn (ppm)689.408121.779201.695877.483
SodiumNa (wt%)0.8970.0440.7951.002
PhosphorusP (wt%)0.0770.0190.0470.169
LeadPb (ppm)18.1073.98411.33040.709
SeleniumSe (ppm)0.4330.0980.1120.758
TitaniumTi (wt%)0.2550.0160.2060.285
ZincZn (ppm)67.26911.15356.008132.871

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