Average concentrations of elements in Washington County, Rhode Island

    Counties page > Al in Conterminous US > Al in northeastern US > Averages in Washington County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.3360.2864.2415.992
ArsenicAs (ppm)0.7520.2270.3001.528
CalciumCa (wt%)1.1630.1980.7221.849
CopperCu (ppm)6.6451.2243.35110.689
IronFe (wt%)1.5900.2880.9093.020
MercuryHg (ppm)0.0640.0190.0420.151
MagnesiumMg (wt%)0.2050.0610.1140.368
ManganeseMn (ppm)589.131125.085308.9091126.550
SodiumNa (wt%)1.8770.1351.4592.317
PhosphorusP (wt%)0.0410.0100.0240.071
LeadPb (ppm)31.4945.97217.85353.104
SeleniumSe (ppm)0.4650.1680.1421.379
TitaniumTi (wt%)0.4490.0690.2900.693
ZincZn (ppm)46.13014.14119.648126.109

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