Average concentrations of elements in Humboldt County, Iowa

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Humboldt County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.5290.0905.2505.767
ArsenicAs (ppm)7.9450.5086.0599.519
CalciumCa (wt%)1.3190.4180.6213.250
CopperCu (ppm)17.8541.89010.55523.603
IronFe (wt%)2.5630.1312.1312.878
MercuryHg (ppm)0.0360.0050.0210.053
MagnesiumMg (wt%)0.6810.1190.4591.181
ManganeseMn (ppm)827.166162.162468.1761270.530
SodiumNa (wt%)0.8720.0370.7940.990
PhosphorusP (wt%)0.0620.0100.0340.085
LeadPb (ppm)18.7946.31612.10757.118
SeleniumSe (ppm)0.4830.0670.3050.650
TitaniumTi (wt%)0.2650.0050.2520.274
ZincZn (ppm)68.3765.45252.92282.306

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