Average concentrations of elements in Marion County, Iowa

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Marion County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.6550.3375.0656.629
ArsenicAs (ppm)10.0971.5377.46514.561
CalciumCa (wt%)0.5560.1000.4401.194
CopperCu (ppm)20.1272.60313.27028.397
IronFe (wt%)2.4340.2882.0433.314
MercuryHg (ppm)0.0320.0040.0210.040
MagnesiumMg (wt%)0.5350.0830.4210.861
ManganeseMn (ppm)874.53781.152660.4951157.820
SodiumNa (wt%)0.7790.0310.7020.836
PhosphorusP (wt%)0.0600.0130.0400.129
LeadPb (ppm)21.9611.02419.03123.942
SeleniumSe (ppm)0.5010.0690.3020.691
TitaniumTi (wt%)0.3130.0080.2900.330
ZincZn (ppm)74.0667.59154.811107.636

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