Average concentrations of elements in Starr County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Starr County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)4.7400.4033.8126.030
ArsenicAs (ppm)4.9751.9593.08515.390
CalciumCa (wt%)3.3591.7671.08911.092
CopperCu (ppm)9.8961.2424.02713.661
IronFe (wt%)1.8040.1341.3422.297
MercuryHg (ppm)0.0130.0040.0100.035
MagnesiumMg (wt%)0.6350.1430.2981.085
ManganeseMn (ppm)337.22429.991239.017478.733
SodiumNa (wt%)0.8790.2910.4001.457
PhosphorusP (wt%)0.0430.0130.0160.086
LeadPb (ppm)19.5714.29011.23634.152
SeleniumSe (ppm)0.1610.0470.1000.297
TitaniumTi (wt%)0.3120.0480.2200.541
ZincZn (ppm)48.7586.57332.91467.306

Download point data as CSV