Average concentrations of elements in Armstrong County, Pennsylvania

    Counties page > Ca in Conterminous US > Ca in northeastern US > Averages in Armstrong County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.0500.5743.2706.317
ArsenicAs (ppm)10.2831.5908.31016.322
CalciumCa (wt%)0.1890.0540.1020.459
CopperCu (ppm)18.0704.3489.02635.765
IronFe (wt%)3.6350.3862.7794.783
MercuryHg (ppm)0.0340.0110.0150.171
MagnesiumMg (wt%)0.3190.0480.1970.449
ManganeseMn (ppm)2472.060927.532975.5615719.110
SodiumNa (wt%)0.2220.0670.1060.420
PhosphorusP (wt%)0.0520.0070.0420.071
LeadPb (ppm)26.0494.84918.50749.707
SeleniumSe (ppm)0.4500.0720.2380.606
TitaniumTi (wt%)0.3210.0360.1970.378
ZincZn (ppm)137.10129.96788.428241.326

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