Average concentrations of elements in Dallas County, Missouri

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Dallas County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.9770.9120.6754.841
ArsenicAs (ppm)8.6101.6085.48413.026
CalciumCa (wt%)1.3000.4410.2802.479
CopperCu (ppm)11.9811.8847.20316.672
IronFe (wt%)2.3620.4101.6804.164
MercuryHg (ppm)0.0240.0090.0100.040
MagnesiumMg (wt%)0.7130.2540.2001.486
ManganeseMn (ppm)1337.180320.426641.7122728.450
SodiumNa (wt%)0.2270.1540.0330.942
PhosphorusP (wt%)0.0450.0200.0180.137
LeadPb (ppm)36.3488.30124.82173.135
SeleniumSe (ppm)0.3240.0770.1060.481
TitaniumTi (wt%)0.2030.0870.0390.536
ZincZn (ppm)80.64123.91926.418189.458

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