Average concentrations of elements in Limestone County, Texas

    Counties page > Al in Conterminous US > Al in south-central US > Averages in Limestone County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.7100.4341.5283.855
ArsenicAs (ppm)3.5430.7541.9115.582
CalciumCa (wt%)0.6960.5530.0732.903
CopperCu (ppm)7.1711.7843.19613.440
IronFe (wt%)1.0870.2170.4931.590
MercuryHg (ppm)0.0140.0040.0100.042
MagnesiumMg (wt%)0.2100.0780.0570.394
ManganeseMn (ppm)208.91060.85599.218506.043
SodiumNa (wt%)0.2900.0620.1550.497
PhosphorusP (wt%)0.0200.0050.0080.039
LeadPb (ppm)18.0903.83310.99433.176
SeleniumSe (ppm)0.1530.0370.1000.375
TitaniumTi (wt%)0.2460.0420.1480.378
ZincZn (ppm)24.9235.58212.41045.998

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