Average concentrations of elements in Lawrence County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Lawrence County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.9780.7331.2635.057
ArsenicAs (ppm)4.7121.0582.6619.528
CalciumCa (wt%)0.4460.1650.1991.231
CopperCu (ppm)10.6871.7205.09615.607
IronFe (wt%)1.5560.2300.9052.500
MercuryHg (ppm)0.0440.0090.0100.082
MagnesiumMg (wt%)0.2920.0780.1520.633
ManganeseMn (ppm)620.765142.446207.7201164.820
SodiumNa (wt%)0.4900.2480.0470.917
PhosphorusP (wt%)0.0310.0090.0110.055
LeadPb (ppm)20.2594.8505.12631.617
SeleniumSe (ppm)0.3560.1340.1020.957
TitaniumTi (wt%)0.2930.0570.0620.405
ZincZn (ppm)55.96116.61620.358169.223

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