Average concentrations of elements in Reagan County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Reagan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.7910.4252.0154.675
ArsenicAs (ppm)6.2670.7632.4087.434
CalciumCa (wt%)8.5202.5614.53716.021
CopperCu (ppm)11.9921.3455.62715.548
IronFe (wt%)1.6000.1790.7721.984
MercuryHg (ppm)0.0180.0040.0100.037
MagnesiumMg (wt%)0.5740.0370.4060.674
ManganeseMn (ppm)289.03430.627135.000354.414
SodiumNa (wt%)0.4970.0610.2830.638
PhosphorusP (wt%)0.0460.0050.0320.062
LeadPb (ppm)13.5191.7138.13517.900
SeleniumSe (ppm)0.1990.0550.1000.320
TitaniumTi (wt%)0.2260.0270.1190.268
ZincZn (ppm)56.0627.35633.78679.041

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