Average concentrations of elements in Chester County, Pennsylvania

    Counties page > Al in Conterminous US > Al in northeastern US > Averages in Chester County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.7940.9531.3279.646
ArsenicAs (ppm)5.5982.0551.57316.614
CalciumCa (wt%)0.5860.3200.0722.478
CopperCu (ppm)24.6118.24210.06769.337
IronFe (wt%)4.2400.9420.9209.059
MercuryHg (ppm)0.0450.0150.0110.138
MagnesiumMg (wt%)0.7680.4660.1136.199
ManganeseMn (ppm)681.382229.970233.3151533.740
SodiumNa (wt%)0.6340.1770.1431.349
PhosphorusP (wt%)0.0630.0170.0200.176
LeadPb (ppm)24.7718.0839.541108.034
SeleniumSe (ppm)0.5690.0950.1140.875
TitaniumTi (wt%)0.4990.1240.1251.034
ZincZn (ppm)85.40414.51428.348147.038

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