Average concentrations of elements in Travis County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Travis County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.3510.9021.2476.060
ArsenicAs (ppm)6.9832.3031.50916.664
CalciumCa (wt%)15.7036.1381.33727.552
CopperCu (ppm)12.2882.2205.05515.940
IronFe (wt%)1.5950.4700.5643.185
MercuryHg (ppm)0.0230.0100.0100.048
MagnesiumMg (wt%)0.6900.1740.3801.216
ManganeseMn (ppm)424.883117.342183.7811147.860
SodiumNa (wt%)0.2140.1290.0460.818
PhosphorusP (wt%)0.0430.0130.0160.082
LeadPb (ppm)17.4284.5473.38047.061
SeleniumSe (ppm)0.4480.1620.1281.237
TitaniumTi (wt%)0.1960.0590.0720.337
ZincZn (ppm)41.82910.60922.89366.047

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