Average concentrations of elements in Grayson County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Grayson County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.3360.6861.1825.584
ArsenicAs (ppm)6.6621.8173.04313.511
CalciumCa (wt%)6.7486.9190.24721.805
CopperCu (ppm)12.9204.1545.31422.949
IronFe (wt%)2.0020.3610.7663.670
MercuryHg (ppm)0.0120.0020.0100.029
MagnesiumMg (wt%)0.3140.0910.0670.513
ManganeseMn (ppm)642.608253.849163.3621600.620
SodiumNa (wt%)0.1820.0680.0750.476
PhosphorusP (wt%)0.0480.0150.0120.084
LeadPb (ppm)16.6204.1683.56442.202
SeleniumSe (ppm)0.2820.0990.1050.570
TitaniumTi (wt%)0.2830.0530.1570.459
ZincZn (ppm)44.85611.26717.92866.164

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