Average concentrations of elements in Johnson County, Georgia

    Counties page > Mg in Conterminous US > Mg in southeastern US > Averages in Johnson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)1.2110.3410.5222.188
ArsenicAs (ppm)1.2400.3740.8172.236
CalciumCa (wt%)0.0370.0090.0230.091
CopperCu (ppm)3.5430.4432.2044.639
IronFe (wt%)0.7700.1230.4991.198
MercuryHg (ppm)0.0360.0160.0100.069
MagnesiumMg (wt%)0.0230.0060.0100.051
ManganeseMn (ppm)240.277180.23778.230964.810
SodiumNa (wt%)0.0270.0100.0080.087
PhosphorusP (wt%)0.0150.0030.0100.023
LeadPb (ppm)16.2741.50311.14722.245
SeleniumSe (ppm)0.1170.0210.1000.220
TitaniumTi (wt%)0.4090.0510.2530.528
ZincZn (ppm)15.3522.39210.88420.513

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