Average concentrations of elements in Shackelford County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Shackelford County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.3660.2943.8945.393
ArsenicAs (ppm)6.2030.7894.9278.400
CalciumCa (wt%)5.3672.6711.12511.600
CopperCu (ppm)18.6112.94513.92424.000
IronFe (wt%)2.0450.1741.7622.531
MercuryHg (ppm)0.0250.0070.0100.046
MagnesiumMg (wt%)0.5750.1090.3580.836
ManganeseMn (ppm)500.07644.497353.371627.492
SodiumNa (wt%)0.3450.0270.2800.454
PhosphorusP (wt%)0.0550.0120.0270.075
LeadPb (ppm)23.2425.79614.71335.000
SeleniumSe (ppm)0.2180.0790.1000.400
TitaniumTi (wt%)0.2350.0130.2150.274
ZincZn (ppm)66.5429.66949.03190.672

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