Average concentrations of elements in Petroleum County, Montana

    Counties page > Se in Conterminous US > Se in northwestern US > Averages in Petroleum County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.4580.9642.9547.356
ArsenicAs (ppm)10.2454.2861.80924.096
CalciumCa (wt%)2.1480.7400.8045.232
CopperCu (ppm)16.5305.0103.54834.293
IronFe (wt%)2.3800.6471.0484.333
MercuryHg (ppm)0.0320.0100.0100.067
MagnesiumMg (wt%)1.0500.1970.5361.599
ManganeseMn (ppm)345.30586.06892.052659.714
SodiumNa (wt%)0.9090.3460.2442.679
PhosphorusP (wt%)0.0710.0090.0410.097
LeadPb (ppm)21.4713.50310.60534.841
SeleniumSe (ppm)0.8130.7320.1084.725
TitaniumTi (wt%)0.2590.0540.1110.380
ZincZn (ppm)70.64519.06429.787139.330

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