Average concentrations of elements in Medina County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Medina County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.6740.5281.7295.371
ArsenicAs (ppm)7.0041.4593.14412.581
CalciumCa (wt%)12.3166.3630.42429.562
CopperCu (ppm)14.8894.3714.32641.150
IronFe (wt%)1.6600.2570.8312.427
MercuryHg (ppm)0.0170.0050.0100.034
MagnesiumMg (wt%)0.4940.0920.0950.683
ManganeseMn (ppm)338.24562.168158.866573.932
SodiumNa (wt%)0.1360.0610.0610.504
PhosphorusP (wt%)0.0480.0140.0120.110
LeadPb (ppm)21.0434.2538.07732.317
SeleniumSe (ppm)0.3460.0810.1220.785
TitaniumTi (wt%)0.2290.0360.0970.319
ZincZn (ppm)42.6688.14617.49164.926

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