Average concentrations of elements in Hill County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Hill County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.5440.7041.6545.928
ArsenicAs (ppm)12.0134.1413.34824.279
CalciumCa (wt%)10.0004.6260.94823.021
CopperCu (ppm)14.0184.1125.28926.746
IronFe (wt%)1.9150.3890.9602.952
MercuryHg (ppm)0.0120.0020.0100.028
MagnesiumMg (wt%)0.3750.0910.1050.734
ManganeseMn (ppm)804.174454.968129.1144146.200
SodiumNa (wt%)0.1520.0820.0380.424
PhosphorusP (wt%)0.0400.0110.0170.076
LeadPb (ppm)25.9059.8697.49680.217
SeleniumSe (ppm)0.4170.1370.1090.935
TitaniumTi (wt%)0.2180.0330.1120.309
ZincZn (ppm)42.93811.28817.86577.793

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