Average concentrations of elements in Benton County, Iowa

    Counties page > Zn in Conterminous US > Zn in central US > Averages in Benton County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.5041.4054.94514.151
ArsenicAs (ppm)8.8582.1435.04214.814
CalciumCa (wt%)0.8810.3170.5002.012
CopperCu (ppm)16.8601.68911.94420.735
IronFe (wt%)2.5570.2252.0293.335
MercuryHg (ppm)0.0280.0030.0160.039
MagnesiumMg (wt%)0.4820.0300.4040.569
ManganeseMn (ppm)764.060127.874393.5221266.810
SodiumNa (wt%)0.7790.0640.6740.929
PhosphorusP (wt%)0.0750.0110.0530.102
LeadPb (ppm)21.2451.52816.74725.360
SeleniumSe (ppm)0.5960.1070.2540.897
TitaniumTi (wt%)0.2910.0130.2260.324
ZincZn (ppm)65.2728.35746.59392.335

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