Average concentrations of elements in Cascade County, Montana

    Counties page > Se in Conterminous US > Se in northwestern US > Averages in Cascade County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.4310.5903.3886.871
ArsenicAs (ppm)10.5076.2762.53868.312
CalciumCa (wt%)2.1370.9230.4029.987
CopperCu (ppm)33.42021.5944.529407.703
IronFe (wt%)2.8460.9261.30911.227
MercuryHg (ppm)0.0510.0540.0101.044
MagnesiumMg (wt%)0.9960.3840.2932.816
ManganeseMn (ppm)490.846227.670105.8732341.480
SodiumNa (wt%)0.7170.2250.1851.755
PhosphorusP (wt%)0.0880.0300.0310.324
LeadPb (ppm)23.29411.6309.292201.674
SeleniumSe (ppm)0.7710.4680.1124.052
TitaniumTi (wt%)0.2580.0490.1450.480
ZincZn (ppm)122.799111.56047.0502162.220

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