Average concentrations of elements in Shannon County, South Dakota

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Shannon County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.1470.3375.5636.669
ArsenicAs (ppm)9.4312.3464.94514.406
CalciumCa (wt%)3.2631.7350.7195.506
CopperCu (ppm)19.1014.00713.06523.816
IronFe (wt%)2.4360.5811.6003.354
MercuryHg (ppm)0.0310.0070.0170.049
MagnesiumMg (wt%)0.7070.1260.5190.911
ManganeseMn (ppm)509.810124.124241.857682.977
SodiumNa (wt%)0.8730.2610.5531.344
PhosphorusP (wt%)0.0710.0060.0600.082
LeadPb (ppm)35.3126.17921.05046.273
SeleniumSe (ppm)0.4520.2640.1040.816
TitaniumTi (wt%)0.3350.0440.2530.423
ZincZn (ppm)69.28025.32136.838102.830

The values shown above were calculated from observations in nearby areas. No samples lie within Shannon County, South Dakota.