Average concentrations of elements in Hardeman County, Texas

    Counties page > Mn in Conterminous US > Mn in south-central US > Averages in Hardeman County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2530.7153.1617.177
ArsenicAs (ppm)5.8421.0073.4078.488
CalciumCa (wt%)2.2320.9390.6265.205
CopperCu (ppm)14.2192.5888.70321.524
IronFe (wt%)2.2610.3911.2463.331
MercuryHg (ppm)0.0120.0020.0100.022
MagnesiumMg (wt%)1.2960.4920.3462.811
ManganeseMn (ppm)367.59044.882233.252456.788
SodiumNa (wt%)0.5630.0340.4370.663
PhosphorusP (wt%)0.0430.0080.0230.060
LeadPb (ppm)18.0472.32911.55726.042
SeleniumSe (ppm)0.2650.0780.1000.563
TitaniumTi (wt%)0.2790.0170.2120.317
ZincZn (ppm)43.2576.72723.58562.430

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