Average concentrations of elements in McLennan County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in McLennan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.6940.5211.5495.547
ArsenicAs (ppm)9.4923.1084.18719.177
CalciumCa (wt%)11.2415.9371.35025.250
CopperCu (ppm)15.2653.3464.78525.157
IronFe (wt%)1.8140.2800.7962.411
MercuryHg (ppm)0.0130.0030.0100.030
MagnesiumMg (wt%)0.4010.0550.1440.591
ManganeseMn (ppm)608.031244.707177.8851126.490
SodiumNa (wt%)0.1740.0920.0560.415
PhosphorusP (wt%)0.0400.0080.0090.068
LeadPb (ppm)30.2839.39212.499104.506
SeleniumSe (ppm)0.2960.0570.1160.595
TitaniumTi (wt%)0.2270.0300.1100.336
ZincZn (ppm)43.8658.25417.95676.162

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