Average concentrations of elements in Castro County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Castro County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.4750.6902.7745.621
ArsenicAs (ppm)5.8451.1952.5059.245
CalciumCa (wt%)1.7230.6200.7074.228
CopperCu (ppm)11.2451.7586.05514.947
IronFe (wt%)1.9120.2711.2612.455
MercuryHg (ppm)0.0180.0060.0100.038
MagnesiumMg (wt%)0.4630.1010.2530.682
ManganeseMn (ppm)267.36338.588158.388329.262
SodiumNa (wt%)0.4640.0640.3220.577
PhosphorusP (wt%)0.0340.0080.0150.055
LeadPb (ppm)19.8042.58611.16225.229
SeleniumSe (ppm)0.2290.0750.1000.398
TitaniumTi (wt%)0.2360.0190.1910.273
ZincZn (ppm)47.4847.70126.37661.560

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