Average concentrations of elements in Logan County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Logan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.5531.4062.6188.945
ArsenicAs (ppm)8.1841.4733.91012.324
CalciumCa (wt%)0.1050.0300.0650.216
CopperCu (ppm)10.2882.4355.33417.513
IronFe (wt%)2.7590.5951.7764.535
MercuryHg (ppm)0.0490.0580.0120.429
MagnesiumMg (wt%)0.2630.0900.1310.483
ManganeseMn (ppm)983.679384.130169.1962017.240
SodiumNa (wt%)0.1860.0450.1050.284
PhosphorusP (wt%)0.0430.0090.0240.066
LeadPb (ppm)23.7215.96410.88948.476
SeleniumSe (ppm)0.2890.0950.1040.496
TitaniumTi (wt%)0.2870.0480.2070.447
ZincZn (ppm)61.76614.85134.032106.862

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