Average concentrations of elements in Bacon County, Georgia

Element	Symbol	Mean	Std. dev.	Minimum	Maximum
Aluminum	Al (wt%)	0.790	0.146	0.482	1.200
Arsenic	As (ppm)	1.547	0.378	0.865	2.932
Calcium	Ca (wt%)	0.016	0.006	0.005	0.035
Copper	Cu (ppm)	2.027	0.879	1.065	6.760
Iron	Fe (wt%)	0.482	0.108	0.231	0.695
Mercury	Hg (ppm)	0.012	0.002	0.010	0.026
Magnesium	Mg (wt%)	0.013	0.002	0.008	0.018
Manganese	Mn (ppm)	54.871	23.475	19.659	123.659
Sodium	Na (wt%)	0.006	0.003	0.003	0.015
Phosphorus	P (wt%)	0.013	0.003	0.007	0.020
Lead	Pb (ppm)	13.505	2.751	7.350	19.827
Selenium	Se (ppm)	0.189	0.033	0.109	0.285
Titanium	Ti (wt%)	0.348	0.078	0.209	0.580
Zinc	Zn (ppm)	6.887	1.826	3.886	13.145