Average concentrations of elements in Walker County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Walker County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.6290.6230.8704.522
ArsenicAs (ppm)4.1740.5952.6027.043
CalciumCa (wt%)0.3620.1840.0711.495
CopperCu (ppm)4.3212.1291.09512.750
IronFe (wt%)0.9880.2350.4061.958
MercuryHg (ppm)0.0240.0110.0110.069
MagnesiumMg (wt%)0.1340.0340.0410.241
ManganeseMn (ppm)303.497167.05763.7851231.370
SodiumNa (wt%)0.3220.1830.0420.708
PhosphorusP (wt%)0.0110.0040.0050.025
LeadPb (ppm)14.4994.0405.16427.991
SeleniumSe (ppm)0.2250.0820.1030.591
TitaniumTi (wt%)0.3400.0740.1560.566
ZincZn (ppm)19.9976.1443.41235.937

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