Average concentrations of elements in Collin County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Collin County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.7320.3902.6154.753
ArsenicAs (ppm)10.1911.4305.08114.642
CalciumCa (wt%)11.8614.7203.59019.910
CopperCu (ppm)15.0633.7528.75223.936
IronFe (wt%)2.0790.1701.6542.734
MercuryHg (ppm)0.0140.0030.0100.022
MagnesiumMg (wt%)0.4130.0470.3140.650
ManganeseMn (ppm)1231.280539.101370.2174225.840
SodiumNa (wt%)0.2160.0780.0890.387
PhosphorusP (wt%)0.0580.0110.0350.103
LeadPb (ppm)30.5738.49017.72669.693
SeleniumSe (ppm)0.4740.1310.3020.995
TitaniumTi (wt%)0.2410.0320.1760.363
ZincZn (ppm)55.7757.30140.36971.875

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