Average concentrations of elements in Duval County, Florida

    Counties page > Mg in Conterminous US > Mg in southeastern US > Averages in Duval County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)0.4570.1700.1391.135
ArsenicAs (ppm)1.2530.2640.4062.283
CalciumCa (wt%)0.3730.4020.0193.089
CopperCu (ppm)3.6064.8301.00945.052
IronFe (wt%)0.4490.1990.1091.516
MercuryHg (ppm)0.0100.0000.0100.013
MagnesiumMg (wt%)0.0210.0120.0050.081
ManganeseMn (ppm)169.68989.54134.148689.481
SodiumNa (wt%)0.0560.0280.0040.130
PhosphorusP (wt%)0.0170.0180.0030.158
LeadPb (ppm)21.6986.56311.94359.099
SeleniumSe (ppm)0.1510.0760.1000.796
TitaniumTi (wt%)0.5540.1690.3151.411
ZincZn (ppm)17.62811.4896.04386.540

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