Average concentrations of elements in Worcester County, Massachusetts

    Counties page > Ca in Conterminous US > Ca in northeastern US > Averages in Worcester County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.3760.2894.6597.020
ArsenicAs (ppm)7.3524.3150.48130.603
CalciumCa (wt%)1.4910.3900.7363.528
CopperCu (ppm)17.3177.7166.43569.641
IronFe (wt%)2.3920.6491.3044.634
MercuryHg (ppm)0.0820.0240.0340.258
MagnesiumMg (wt%)0.4890.1660.1921.084
ManganeseMn (ppm)948.410249.645391.9672016.150
SodiumNa (wt%)1.4450.1681.0442.159
PhosphorusP (wt%)0.0970.0380.0360.330
LeadPb (ppm)110.56271.71131.628679.939
SeleniumSe (ppm)0.2530.0890.1000.992
TitaniumTi (wt%)0.6080.1550.3101.183
ZincZn (ppm)66.45423.17721.436186.788

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