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Mineral Resources On-Line Spatial Data

    Counties page > Al in Conterminous US > Al in central US > Averages in Niobrara County

Average concentrations of elements in Niobrara County, Wyoming

(Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.7530.8223.3927.653
ArsenicAs (ppm)9.1436.2502.65333.737
CalciumCa (wt%)1.9720.6840.2134.103
CopperCu (ppm)14.60211.3961.07349.579
IronFe (wt%)2.5800.9531.0476.112
MercuryHg (ppm)0.0220.0130.0100.078
MagnesiumMg (wt%)0.8130.1590.2421.315
ManganeseMn (ppm)376.975141.62298.8931018.060
SodiumNa (wt%)0.9760.3920.1201.554
PhosphorusP (wt%)0.0610.0300.0290.235
LeadPb (ppm)23.3684.47614.12152.647
SeleniumSe (ppm)0.9921.7460.1009.675
TitaniumTi (wt%)0.3010.0640.2050.701
ZincZn (ppm)80.96252.83436.244289.064

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Page Last modified: 14:22 on 20-Dec-2016