Average concentrations of elements in Dawson County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Dawson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.2680.1731.5652.616
ArsenicAs (ppm)3.2940.5072.0434.584
CalciumCa (wt%)0.6330.2190.2141.099
CopperCu (ppm)6.4370.3915.3897.328
IronFe (wt%)0.9010.0660.6941.065
MercuryHg (ppm)0.0100.0000.0100.010
MagnesiumMg (wt%)0.2090.0230.1380.248
ManganeseMn (ppm)117.39612.16981.331146.376
SodiumNa (wt%)0.2260.0300.1400.313
PhosphorusP (wt%)0.0190.0070.0090.040
LeadPb (ppm)8.4600.6547.2599.989
SeleniumSe (ppm)0.1060.0120.1000.147
TitaniumTi (wt%)0.1490.0180.1010.193
ZincZn (ppm)26.3792.32518.30031.094

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