Average concentrations of elements in Jefferson County, Arkansas

    Counties page > Mn in Conterminous US > Mn in south-central US > Averages in Jefferson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.3710.8111.4765.971
ArsenicAs (ppm)4.1231.0191.4847.885
CalciumCa (wt%)0.2300.0700.0550.446
CopperCu (ppm)8.7763.2543.13919.574
IronFe (wt%)1.0390.3430.3862.430
MercuryHg (ppm)0.0180.0060.0100.039
MagnesiumMg (wt%)0.2120.0800.0450.674
ManganeseMn (ppm)289.914173.38177.9181199.500
SodiumNa (wt%)0.6510.2280.1531.086
PhosphorusP (wt%)0.0280.0090.0100.057
LeadPb (ppm)21.9108.3814.00168.115
SeleniumSe (ppm)0.2530.1450.1021.017
TitaniumTi (wt%)0.2410.0340.1440.359
ZincZn (ppm)32.89511.29110.70697.009

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