Average concentrations of elements in Lonoke County, Arkansas

    Counties page > Mn in Conterminous US > Mn in south-central US > Averages in Lonoke County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.4850.7311.5385.600
ArsenicAs (ppm)5.5120.9403.0789.555
CalciumCa (wt%)0.1980.0890.0400.477
CopperCu (ppm)8.4421.7524.18115.453
IronFe (wt%)1.4050.3290.6812.693
MercuryHg (ppm)0.0350.0130.0100.069
MagnesiumMg (wt%)0.2060.0810.0770.448
ManganeseMn (ppm)582.289329.411159.2222456.330
SodiumNa (wt%)0.4400.2530.0681.042
PhosphorusP (wt%)0.0340.0090.0160.081
LeadPb (ppm)17.8534.1927.06935.242
SeleniumSe (ppm)0.3300.1070.1040.671
TitaniumTi (wt%)0.3050.0440.1650.411
ZincZn (ppm)34.3148.26818.21871.926

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