Average concentrations of elements in Clay County, Arkansas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Clay County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.2770.5472.6835.653
ArsenicAs (ppm)8.5433.9093.11129.860
CalciumCa (wt%)0.4070.1370.1270.969
CopperCu (ppm)10.7762.0576.12818.551
IronFe (wt%)1.6570.3201.0082.710
MercuryHg (ppm)0.0470.0130.0210.088
MagnesiumMg (wt%)0.2360.0560.1150.474
ManganeseMn (ppm)628.647191.253281.6091659.450
SodiumNa (wt%)0.6800.1260.2631.021
PhosphorusP (wt%)0.0490.0210.0150.147
LeadPb (ppm)24.4027.13511.54952.930
SeleniumSe (ppm)0.3690.1130.1150.705
TitaniumTi (wt%)0.3390.0330.2220.416
ZincZn (ppm)53.33412.19220.75987.492

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