Average concentrations of elements in Natchitoches Parish, Louisiana

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Natchitoches Parish (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.4761.0580.7717.174
ArsenicAs (ppm)5.0062.2080.93914.404
CalciumCa (wt%)0.2000.1970.0371.313
CopperCu (ppm)7.0703.5852.05727.409
IronFe (wt%)1.1810.5420.3073.589
MercuryHg (ppm)0.0170.0060.0100.044
MagnesiumMg (wt%)0.2340.2440.0281.659
ManganeseMn (ppm)187.53199.09571.339736.636
SodiumNa (wt%)0.3200.1600.0640.835
PhosphorusP (wt%)0.0200.0110.0050.065
LeadPb (ppm)11.1953.3492.02822.675
SeleniumSe (ppm)0.1740.0570.1000.393
TitaniumTi (wt%)0.2570.0400.1500.364
ZincZn (ppm)29.49112.5149.01490.978

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