Average concentrations of elements in Independence County, Arkansas

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Independence County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.4470.7420.5804.293
ArsenicAs (ppm)6.9154.4012.04628.895
CalciumCa (wt%)0.4150.2280.0381.351
CopperCu (ppm)9.3083.3993.19123.613
IronFe (wt%)1.4650.4910.4853.590
MercuryHg (ppm)0.0290.0110.0100.059
MagnesiumMg (wt%)0.1350.0310.0330.225
ManganeseMn (ppm)784.645584.797238.5623124.520
SodiumNa (wt%)0.2210.2180.0250.825
PhosphorusP (wt%)0.0760.0850.0110.539
LeadPb (ppm)14.2134.6464.24330.590
SeleniumSe (ppm)0.1740.0520.1020.297
TitaniumTi (wt%)0.1830.0520.0460.314
ZincZn (ppm)48.48124.61612.807174.424

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