Average concentrations of elements in Williamson County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Williamson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.3700.6281.4525.498
ArsenicAs (ppm)7.9261.9252.95815.804
CalciumCa (wt%)14.4756.1880.20828.796
CopperCu (ppm)11.8092.6683.02018.573
IronFe (wt%)1.6540.3630.7203.366
MercuryHg (ppm)0.0290.0140.0100.097
MagnesiumMg (wt%)0.5170.1020.1350.889
ManganeseMn (ppm)546.910138.945198.8981169.050
SodiumNa (wt%)0.1730.1150.0390.685
PhosphorusP (wt%)0.0420.0120.0150.100
LeadPb (ppm)19.3456.2324.20569.354
SeleniumSe (ppm)0.5360.2310.1031.842
TitaniumTi (wt%)0.1940.0440.0680.317
ZincZn (ppm)42.4028.49221.20075.498

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