Average concentrations of elements in Boone County, Iowa

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Boone County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.5670.2634.9466.284
ArsenicAs (ppm)8.2951.2115.20610.779
CalciumCa (wt%)0.9940.2750.6492.242
CopperCu (ppm)15.9531.60511.00920.603
IronFe (wt%)2.4660.2451.7723.033
MercuryHg (ppm)0.0360.0050.0250.049
MagnesiumMg (wt%)0.5940.1040.3861.076
ManganeseMn (ppm)699.340106.388519.7881185.400
SodiumNa (wt%)0.8720.0420.7350.955
PhosphorusP (wt%)0.0540.0060.0380.071
LeadPb (ppm)17.0282.48713.00225.840
SeleniumSe (ppm)0.5580.1270.1460.962
TitaniumTi (wt%)0.2620.0110.2300.287
ZincZn (ppm)61.3815.21450.01375.184

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