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Mineral Resources On-Line Spatial Data

    Counties page > Al in Conterminous US > Al in central US > Averages in Lawrence County

Average concentrations of elements in Lawrence County, Arkansas

(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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Page Last modified: 14:22 on 20-Dec-2016