Average concentrations of elements in Tarrant County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Tarrant County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.8020.6111.4315.042
ArsenicAs (ppm)5.8391.8861.59113.257
CalciumCa (wt%)7.0413.5920.36416.413
CopperCu (ppm)8.9593.2855.01223.641
IronFe (wt%)1.5510.3860.6082.649
MercuryHg (ppm)0.0110.0010.0100.019
MagnesiumMg (wt%)0.2690.0660.0990.490
ManganeseMn (ppm)466.744135.650149.665829.523
SodiumNa (wt%)0.0950.0190.0430.151
PhosphorusP (wt%)0.0310.0070.0130.059
LeadPb (ppm)18.0763.5998.14230.741
SeleniumSe (ppm)0.2110.0750.1000.481
TitaniumTi (wt%)0.1760.0330.0960.289
ZincZn (ppm)28.0785.75012.10549.270

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