Average concentrations of elements in Linn County, Iowa

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Linn County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.8490.7734.5428.515
ArsenicAs (ppm)7.8641.1865.38411.887
CalciumCa (wt%)0.7550.2200.5261.621
CopperCu (ppm)17.4921.78611.02622.775
IronFe (wt%)2.4120.1531.7752.838
MercuryHg (ppm)0.0330.0070.0200.054
MagnesiumMg (wt%)0.4580.0380.3450.609
ManganeseMn (ppm)682.752107.677337.413897.832
SodiumNa (wt%)0.7860.0470.6680.951
PhosphorusP (wt%)0.0730.0130.0340.113
LeadPb (ppm)24.9546.62216.11744.870
SeleniumSe (ppm)0.4810.0770.1010.614
TitaniumTi (wt%)0.2920.0100.2450.319
ZincZn (ppm)68.11610.86644.07798.711

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