Average concentrations of elements in Brown County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Brown County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.0901.1191.5606.614
ArsenicAs (ppm)4.1201.4961.8168.457
CalciumCa (wt%)4.0972.6310.70016.498
CopperCu (ppm)11.5665.0405.05932.556
IronFe (wt%)1.4160.5800.6052.903
MercuryHg (ppm)0.0230.0250.0100.151
MagnesiumMg (wt%)0.7010.5770.1723.724
ManganeseMn (ppm)244.93763.670122.693467.100
SodiumNa (wt%)0.1400.0480.0680.301
PhosphorusP (wt%)0.0250.0110.0090.074
LeadPb (ppm)11.7003.6002.15522.313
SeleniumSe (ppm)0.1640.0600.1000.386
TitaniumTi (wt%)0.1660.0480.0900.348
ZincZn (ppm)42.19821.58211.224125.603

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