Average concentrations of elements in Buchanan County, Iowa

    Counties page > Al in Conterminous US > Al in upper-midwestern US > Averages in Buchanan County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.7290.3515.0567.183
ArsenicAs (ppm)7.3570.9595.4779.761
CalciumCa (wt%)1.0110.2800.5732.476
CopperCu (ppm)17.0031.28813.33118.966
IronFe (wt%)2.6710.2812.2173.480
MercuryHg (ppm)0.0300.0030.0210.036
MagnesiumMg (wt%)0.5170.1280.4121.229
ManganeseMn (ppm)544.66597.601380.421823.904
SodiumNa (wt%)0.6930.0500.6180.861
PhosphorusP (wt%)0.0850.0080.0600.105
LeadPb (ppm)18.4361.24513.83120.886
SeleniumSe (ppm)0.6880.1140.3170.989
TitaniumTi (wt%)0.2910.0160.2360.326
ZincZn (ppm)61.5055.36350.79172.121

Download point data as CSV