Average concentrations of elements in Cochran County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Cochran County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.5410.3362.8705.223
ArsenicAs (ppm)4.5840.8582.5015.988
CalciumCa (wt%)0.5620.2320.2812.091
CopperCu (ppm)9.50810.9375.953115.390
IronFe (wt%)1.5130.1641.2212.324
MercuryHg (ppm)0.0110.0020.0100.021
MagnesiumMg (wt%)0.3240.0700.2140.566
ManganeseMn (ppm)206.89422.168154.162255.754
SodiumNa (wt%)0.3700.0460.2570.450
PhosphorusP (wt%)0.0240.0060.0150.045
LeadPb (ppm)12.2062.3939.16422.943
SeleniumSe (ppm)0.1170.0360.1000.300
TitaniumTi (wt%)0.2250.0130.1740.248
ZincZn (ppm)41.86120.20829.102227.338

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