Average concentrations of elements in Zapata County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Zapata County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.4190.7992.5025.845
ArsenicAs (ppm)3.4931.2611.5207.480
CalciumCa (wt%)2.7551.2400.5637.149
CopperCu (ppm)7.5571.9851.17513.366
IronFe (wt%)1.3750.2950.5922.206
MercuryHg (ppm)0.0110.0010.0100.014
MagnesiumMg (wt%)0.4130.1600.1190.772
ManganeseMn (ppm)287.70559.089128.969455.203
SodiumNa (wt%)1.1890.2660.7282.558
PhosphorusP (wt%)0.0280.0110.0050.052
LeadPb (ppm)10.6283.6462.12416.975
SeleniumSe (ppm)0.1190.0230.1000.199
TitaniumTi (wt%)0.2890.0710.1780.605
ZincZn (ppm)36.3019.22314.44959.907

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