Average concentrations of elements in Madison County, Montana

    Counties page > Mg in Conterminous US > Mg in northwestern US > Averages in Madison County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.0900.4872.8287.167
ArsenicAs (ppm)8.7063.5252.90933.130
CalciumCa (wt%)2.9730.7831.4578.126
CopperCu (ppm)28.20912.55710.01382.521
IronFe (wt%)3.9990.9381.8437.187
MercuryHg (ppm)0.0410.0260.0100.196
MagnesiumMg (wt%)1.5260.3900.5354.090
ManganeseMn (ppm)838.760256.789338.6512501.400
SodiumNa (wt%)1.3680.2340.4312.101
PhosphorusP (wt%)0.1020.0200.0530.183
LeadPb (ppm)19.5123.5258.47935.730
SeleniumSe (ppm)0.2240.0810.1020.602
TitaniumTi (wt%)0.4710.1580.2071.103
ZincZn (ppm)81.61313.38041.425128.511

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