Average concentrations of elements in Houston County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Houston County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.0490.8310.6314.090
ArsenicAs (ppm)8.6094.5132.41935.697
CalciumCa (wt%)0.1760.1130.0200.795
CopperCu (ppm)4.2671.1931.0308.563
IronFe (wt%)1.8091.1110.4638.571
MercuryHg (ppm)0.0190.0050.0100.034
MagnesiumMg (wt%)0.1340.0980.0260.760
ManganeseMn (ppm)344.238282.82478.9752124.190
SodiumNa (wt%)0.1920.1480.0140.533
PhosphorusP (wt%)0.0210.0100.0080.079
LeadPb (ppm)13.9094.0937.02230.752
SeleniumSe (ppm)0.2080.0710.1010.496
TitaniumTi (wt%)0.2900.0560.0550.407
ZincZn (ppm)31.01316.6549.114135.432

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