Average concentrations of elements in Marion County, Arkansas

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Marion County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.0821.0400.2484.529
ArsenicAs (ppm)10.0694.0723.08521.820
CalciumCa (wt%)1.4540.7730.2684.287
CopperCu (ppm)16.1797.6403.10633.549
IronFe (wt%)1.6620.6940.2433.444
MercuryHg (ppm)0.0220.0110.0100.059
MagnesiumMg (wt%)0.4830.2990.0451.444
ManganeseMn (ppm)969.103349.843103.4071949.140
SodiumNa (wt%)0.0500.0290.0060.136
PhosphorusP (wt%)0.0300.0100.0070.070
LeadPb (ppm)35.02817.1922.20373.820
SeleniumSe (ppm)0.2260.1160.1000.589
TitaniumTi (wt%)0.0970.0470.0140.202
ZincZn (ppm)124.14638.07234.174219.469

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