Average concentrations of elements in Cleveland County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Cleveland County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)1.6010.4670.6503.242
ArsenicAs (ppm)4.1641.3162.25710.830
CalciumCa (wt%)0.0650.0410.0220.319
CopperCu (ppm)4.5671.1252.3658.418
IronFe (wt%)0.8590.2670.5102.086
MercuryHg (ppm)0.0180.0060.0100.047
MagnesiumMg (wt%)0.0760.0290.0270.197
ManganeseMn (ppm)183.30164.16281.345478.818
SodiumNa (wt%)0.1410.0850.0260.506
PhosphorusP (wt%)0.0140.0030.0090.033
LeadPb (ppm)11.0772.8106.14518.986
SeleniumSe (ppm)0.5610.9170.1088.876
TitaniumTi (wt%)0.2650.0230.1890.344
ZincZn (ppm)18.3925.0578.40740.670

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