Average concentrations of elements in Arapahoe County, Colorado

    Counties page > Fe in Conterminous US > Fe in central US > Averages in Arapahoe County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.4920.7124.9108.073
ArsenicAs (ppm)6.0631.2792.7049.538
CalciumCa (wt%)1.6790.3440.9442.747
CopperCu (ppm)15.8523.6008.95423.436
IronFe (wt%)2.7240.4461.8323.806
MercuryHg (ppm)0.0300.0100.0100.058
MagnesiumMg (wt%)0.7170.1250.5001.196
ManganeseMn (ppm)466.074135.703296.4141066.830
SodiumNa (wt%)0.7150.0790.5421.160
PhosphorusP (wt%)0.0670.0100.0490.095
LeadPb (ppm)42.33920.05619.559123.561
SeleniumSe (ppm)0.5890.2950.2772.073
TitaniumTi (wt%)0.3000.0350.2440.418
ZincZn (ppm)77.76218.53250.124137.572

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