Average concentrations of elements in Crawford County, Arkansas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Crawford County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.0800.6390.9705.749
ArsenicAs (ppm)11.0953.4682.67420.517
CalciumCa (wt%)0.1210.0610.0350.441
CopperCu (ppm)6.6991.4681.42212.453
IronFe (wt%)2.6160.5490.6554.322
MercuryHg (ppm)0.0330.0130.0070.122
MagnesiumMg (wt%)0.1810.0470.0490.367
ManganeseMn (ppm)831.049242.577188.4981642.980
SodiumNa (wt%)0.0950.0240.0320.191
PhosphorusP (wt%)0.0380.0070.0130.069
LeadPb (ppm)17.2442.6086.80324.891
SeleniumSe (ppm)0.3940.1000.1220.697
TitaniumTi (wt%)0.2100.0350.0950.324
ZincZn (ppm)60.07012.23219.18899.118

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