Average concentrations of elements in Edwards County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Edwards County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.3110.6342.7925.705
ArsenicAs (ppm)10.6012.0005.80614.742
CalciumCa (wt%)10.4003.9093.17122.272
CopperCu (ppm)14.7661.59411.58919.827
IronFe (wt%)1.9530.2891.2162.598
MercuryHg (ppm)0.0330.0060.0110.050
MagnesiumMg (wt%)0.6470.1670.4291.252
ManganeseMn (ppm)439.85180.793269.483714.158
SodiumNa (wt%)0.1930.0350.0970.286
PhosphorusP (wt%)0.0570.0130.0210.104
LeadPb (ppm)17.9372.3219.68123.846
SeleniumSe (ppm)0.4470.0590.3030.600
TitaniumTi (wt%)0.2610.0460.1550.361
ZincZn (ppm)69.87315.24228.639102.061

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