Average concentrations of elements in Poinsett County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Poinsett County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.9150.9453.4776.497
ArsenicAs (ppm)8.3302.8324.26020.161
CalciumCa (wt%)0.4810.2010.1691.073
CopperCu (ppm)14.5805.3646.06629.635
IronFe (wt%)1.9700.4471.1523.042
MercuryHg (ppm)0.0370.0080.0250.079
MagnesiumMg (wt%)0.3900.1610.1460.700
ManganeseMn (ppm)501.002120.368250.613866.090
SodiumNa (wt%)0.7740.1450.4891.356
PhosphorusP (wt%)0.0570.0200.0250.098
LeadPb (ppm)17.6881.99413.97728.623
SeleniumSe (ppm)0.3500.2090.1011.273
TitaniumTi (wt%)0.3100.0240.2690.387
ZincZn (ppm)60.26714.66734.061104.817

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