Average concentrations of elements in Jefferson County, Iowa

    Counties page > Al in Conterminous US > Al in upper-midwestern US > Averages in Jefferson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.3710.5204.2666.467
ArsenicAs (ppm)9.1932.4684.24314.894
CalciumCa (wt%)0.4520.0320.3890.530
CopperCu (ppm)16.2222.70810.20222.632
IronFe (wt%)2.2850.4701.1353.369
MercuryHg (ppm)0.0280.0050.0100.040
MagnesiumMg (wt%)0.4770.1000.2900.699
ManganeseMn (ppm)636.288102.227343.756935.821
SodiumNa (wt%)0.7580.0410.6880.896
PhosphorusP (wt%)0.0450.0070.0330.059
LeadPb (ppm)17.7191.67812.02920.994
SeleniumSe (ppm)0.4580.0720.3060.648
TitaniumTi (wt%)0.3130.0080.2960.327
ZincZn (ppm)61.8206.45842.00975.736

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