Average concentrations of elements in Franklin County, Iowa

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Franklin County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.3690.1874.9246.145
ArsenicAs (ppm)7.7670.7195.9559.410
CalciumCa (wt%)0.9840.2140.6721.542
CopperCu (ppm)16.1241.46614.03619.573
IronFe (wt%)2.4110.1372.0462.757
MercuryHg (ppm)0.0380.0040.0290.050
MagnesiumMg (wt%)0.5260.0670.4190.702
ManganeseMn (ppm)726.418117.394497.341958.993
SodiumNa (wt%)0.8320.0440.7420.920
PhosphorusP (wt%)0.0890.0210.0480.153
LeadPb (ppm)19.7162.33915.09527.852
SeleniumSe (ppm)0.6010.0540.4630.791
TitaniumTi (wt%)0.2610.0130.2220.284
ZincZn (ppm)69.8564.84162.37086.547

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