Average concentrations of elements in Polk County, Florida

    Counties page > Fe in Conterminous US > Fe in southeastern US > Averages in Polk County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)0.3080.2330.0312.436
ArsenicAs (ppm)1.2600.7600.34910.060
CalciumCa (wt%)0.1560.1510.0091.663
CopperCu (ppm)32.92552.7601.014542.248
IronFe (wt%)0.1640.1060.0030.724
MercuryHg (ppm)0.0170.0090.0100.091
MagnesiumMg (wt%)0.0160.0110.0030.086
ManganeseMn (ppm)79.97590.7912.188972.201
SodiumNa (wt%)0.0040.0010.0030.011
PhosphorusP (wt%)0.0420.0400.0030.258
LeadPb (ppm)16.48011.0692.631118.073
SeleniumSe (ppm)0.1600.0800.1000.910
TitaniumTi (wt%)0.3140.0970.0820.957
ZincZn (ppm)22.29132.1131.249366.651

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