Average concentrations of elements in Wakulla County, Florida

Element	Symbol	Mean	Std. dev.	Minimum	Maximum
Aluminum	Al (wt%)	0.508	0.217	0.024	1.402
Arsenic	As (ppm)	0.774	0.235	0.328	1.648
Calcium	Ca (wt%)	0.101	0.059	0.010	0.551
Copper	Cu (ppm)	2.054	0.705	1.000	6.641
Iron	Fe (wt%)	0.159	0.063	0.010	0.403
Mercury	Hg (ppm)	0.035	0.032	0.010	0.212
Magnesium	Mg (wt%)	0.039	0.024	0.003	0.227
Manganese	Mn (ppm)	79.880	46.121	2.815	300.254
Sodium	Na (wt%)	0.043	0.074	0.003	0.888
Phosphorus	P (wt%)	0.015	0.008	0.003	0.055
Lead	Pb (ppm)	6.151	2.311	2.072	20.618
Selenium	Se (ppm)	0.146	0.029	0.100	0.311
Titanium	Ti (wt%)	0.124	0.042	0.018	0.295
Zinc	Zn (ppm)	6.702	2.052	2.493	15.334