Average concentrations of elements in Providence County, Rhode Island

    Counties page > Ca in Conterminous US > Ca in northeastern US > Averages in Providence County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.0800.3024.3715.728
ArsenicAs (ppm)2.3870.9540.3205.894
CalciumCa (wt%)1.2410.2060.8311.824
CopperCu (ppm)9.9935.3034.03428.747
IronFe (wt%)1.8220.3331.2643.279
MercuryHg (ppm)0.0720.0290.0260.198
MagnesiumMg (wt%)0.3050.0870.1400.662
ManganeseMn (ppm)683.146178.350440.9741499.520
SodiumNa (wt%)1.5480.1780.9911.923
PhosphorusP (wt%)0.0690.0330.0320.217
LeadPb (ppm)48.22719.09523.779132.565
SeleniumSe (ppm)0.3670.1200.1030.819
TitaniumTi (wt%)0.4280.0510.2670.578
ZincZn (ppm)62.33224.93718.265158.774

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