Average concentrations of elements in Webb County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Webb County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.6040.9052.3456.780
ArsenicAs (ppm)5.3961.3071.59910.810
CalciumCa (wt%)2.5741.1880.2016.187
CopperCu (ppm)9.1602.9051.25817.841
IronFe (wt%)1.6760.2850.7992.636
MercuryHg (ppm)0.0170.0090.0100.073
MagnesiumMg (wt%)0.4840.1240.1630.877
ManganeseMn (ppm)255.88865.81392.679435.585
SodiumNa (wt%)0.7950.3460.1881.637
PhosphorusP (wt%)0.0360.0090.0200.066
LeadPb (ppm)13.2873.2454.18023.795
SeleniumSe (ppm)0.1940.0900.1000.682
TitaniumTi (wt%)0.2610.0400.1420.394
ZincZn (ppm)45.0827.06620.69566.154

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