Average concentrations of elements in Franklin County, Arkansas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Franklin County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.3540.8572.7686.717
ArsenicAs (ppm)12.0964.3656.77923.082
CalciumCa (wt%)0.1090.0250.0690.183
CopperCu (ppm)10.3552.5686.02717.479
IronFe (wt%)3.4420.7591.8575.968
MercuryHg (ppm)0.0350.0230.0200.287
MagnesiumMg (wt%)0.2580.0550.1350.414
ManganeseMn (ppm)1194.080398.050456.8852338.520
SodiumNa (wt%)0.1440.0490.0840.251
PhosphorusP (wt%)0.0490.0090.0300.071
LeadPb (ppm)23.4945.61215.35436.986
SeleniumSe (ppm)0.3700.0750.1190.696
TitaniumTi (wt%)0.2550.0460.1830.370
ZincZn (ppm)75.53417.61446.418119.100

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