Average concentrations of elements in Izard County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Izard County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)1.4200.5510.4043.097
ArsenicAs (ppm)4.5292.6081.06311.893
CalciumCa (wt%)0.2900.1520.0660.923
CopperCu (ppm)7.6942.5462.47112.317
IronFe (wt%)1.0540.5550.2532.742
MercuryHg (ppm)0.0250.0080.0100.048
MagnesiumMg (wt%)0.1330.0580.0590.375
ManganeseMn (ppm)613.754591.04094.4683039.990
SodiumNa (wt%)0.0460.0260.0160.181
PhosphorusP (wt%)0.0260.0230.0050.108
LeadPb (ppm)15.5378.0472.96838.649
SeleniumSe (ppm)0.1740.0530.1000.385
TitaniumTi (wt%)0.1050.0490.0250.291
ZincZn (ppm)30.96914.8308.63275.976

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