Average concentrations of elements in Calhoun County, Arkansas

    Counties page > Mn in Conterminous US > Mn in south-central US > Averages in Calhoun County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)1.5600.6150.4353.059
ArsenicAs (ppm)3.2150.8302.0325.871
CalciumCa (wt%)0.0450.0120.0180.079
CopperCu (ppm)6.2673.2973.09622.616
IronFe (wt%)0.6670.2570.2661.475
MercuryHg (ppm)0.0290.0080.0120.056
MagnesiumMg (wt%)0.0660.0310.0180.151
ManganeseMn (ppm)168.16586.84945.768470.491
SodiumNa (wt%)0.0880.0250.0400.152
PhosphorusP (wt%)0.0120.0050.0050.024
LeadPb (ppm)9.6021.5586.34014.262
SeleniumSe (ppm)0.2510.0640.1080.470
TitaniumTi (wt%)0.2670.0240.2020.334
ZincZn (ppm)18.6196.1897.92138.130

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