Average concentrations of elements in Maricopa County, Arizona

    Counties page > As in Conterminous US > As in southwestern US > Averages in Maricopa County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.3720.4974.9888.943
ArsenicAs (ppm)7.4744.2192.94942.407
CalciumCa (wt%)2.4020.7320.7726.017
CopperCu (ppm)31.7978.93115.845143.002
IronFe (wt%)3.7520.8832.5278.073
MercuryHg (ppm)0.0200.0110.0100.131
MagnesiumMg (wt%)1.1660.2170.5462.091
ManganeseMn (ppm)640.296166.256389.7001327.030
SodiumNa (wt%)1.3450.1890.8202.285
PhosphorusP (wt%)0.0780.0230.0330.264
LeadPb (ppm)25.18713.4218.596175.220
SeleniumSe (ppm)0.1340.0360.1000.395
TitaniumTi (wt%)0.5030.1140.3251.288
ZincZn (ppm)73.43613.16351.099162.424

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