Average concentrations of elements in Chickasaw County, Iowa

    Counties page > Mg in Conterminous US > Mg in upper-midwestern US > Averages in Chickasaw County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.6210.3054.8786.540
ArsenicAs (ppm)7.3460.2506.4268.459
CalciumCa (wt%)0.8680.1180.5701.202
CopperCu (ppm)17.4552.57313.02521.930
IronFe (wt%)2.6140.1802.2363.209
MercuryHg (ppm)0.0310.0030.0240.040
MagnesiumMg (wt%)0.5080.0200.4580.575
ManganeseMn (ppm)595.934115.966303.168870.163
SodiumNa (wt%)0.6820.0410.6000.789
PhosphorusP (wt%)0.0980.0260.0350.190
LeadPb (ppm)16.4362.22110.20424.417
SeleniumSe (ppm)0.5790.0780.3440.696
TitaniumTi (wt%)0.3000.0150.2530.327
ZincZn (ppm)69.7928.80955.41193.426

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