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Mineral Resources On-Line Spatial Data

    Counties page > Al in Conterminous US > Al in central US > Averages in Washington County

Average concentrations of elements in Washington County, Arkansas

(Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.4840.8030.9496.298
ArsenicAs (ppm)12.8135.1623.29330.018
CalciumCa (wt%)0.3710.1130.1251.003
CopperCu (ppm)9.8992.1731.38620.413
IronFe (wt%)2.7250.8050.6424.937
MercuryHg (ppm)0.3490.4930.0063.198
MagnesiumMg (wt%)0.2150.0620.0550.429
ManganeseMn (ppm)891.088235.288299.8101872.040
SodiumNa (wt%)0.1090.0230.0320.176
PhosphorusP (wt%)0.0460.0080.0130.070
LeadPb (ppm)22.9244.9736.73852.920
SeleniumSe (ppm)0.5080.2170.1201.343
TitaniumTi (wt%)0.2340.0390.0940.360
ZincZn (ppm)62.33612.10618.856104.345

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Page Last modified: 14:22 on 20-Dec-2016