Average concentrations of elements in Arkansas County, Arkansas

    Counties page > Mn in Conterminous US > Mn in south-central US > Averages in Arkansas County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.2411.0642.5318.123
ArsenicAs (ppm)6.9981.4684.39511.837
CalciumCa (wt%)0.2570.1190.0940.754
CopperCu (ppm)12.7864.3097.14031.426
IronFe (wt%)1.7880.4601.1203.859
MercuryHg (ppm)0.0310.0070.0130.053
MagnesiumMg (wt%)0.2900.1810.1291.134
ManganeseMn (ppm)647.253213.181200.5331386.070
SodiumNa (wt%)0.5050.0900.3170.868
PhosphorusP (wt%)0.0390.0130.0220.083
LeadPb (ppm)19.5496.87513.15459.051
SeleniumSe (ppm)0.4350.1020.2030.862
TitaniumTi (wt%)0.3120.0250.2370.403
ZincZn (ppm)47.30816.52523.486127.704

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