Average concentrations of elements in Callahan County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Callahan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.7600.7931.8975.334
ArsenicAs (ppm)5.6150.9683.2017.492
CalciumCa (wt%)1.2110.6180.2603.860
CopperCu (ppm)15.9123.5917.17720.881
IronFe (wt%)1.6590.3960.7382.328
MercuryHg (ppm)0.0160.0030.0100.020
MagnesiumMg (wt%)0.3150.0840.1340.526
ManganeseMn (ppm)399.803130.257212.749816.000
SodiumNa (wt%)0.2310.0240.1700.325
PhosphorusP (wt%)0.0280.0060.0130.038
LeadPb (ppm)16.7882.52512.00222.980
SeleniumSe (ppm)0.1180.0220.1000.189
TitaniumTi (wt%)0.2330.0350.1580.300
ZincZn (ppm)65.64916.24836.766104.881

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