Average concentrations of elements in Crawford County, Iowa

    Counties page > Zn in Conterminous US > Zn in central US > Averages in Crawford County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.7320.1995.0916.087
ArsenicAs (ppm)12.2200.62610.74313.582
CalciumCa (wt%)0.7830.3520.4622.408
CopperCu (ppm)20.6961.79917.01626.920
IronFe (wt%)2.6560.1272.2912.893
MercuryHg (ppm)0.0310.0060.0120.050
MagnesiumMg (wt%)0.6300.1150.5181.165
ManganeseMn (ppm)829.18986.543502.181959.635
SodiumNa (wt%)0.8140.0500.7400.946
PhosphorusP (wt%)0.0730.0120.0530.117
LeadPb (ppm)18.5021.78615.05022.786
SeleniumSe (ppm)0.5560.0670.4160.796
TitaniumTi (wt%)0.2920.0100.2640.308
ZincZn (ppm)74.4144.83461.08880.851

Download point data as CSV