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Mineral Resources On-Line Spatial Data

    Counties page > Se in Conterminous US > Se in southwestern US > Averages in San Mateo County

Average concentrations of elements in San Mateo County, California

(Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.5431.2954.0208.403
ArsenicAs (ppm)4.3721.4041.62510.095
CalciumCa (wt%)1.6950.5020.9412.963
CopperCu (ppm)26.7207.4176.18142.989
IronFe (wt%)2.8550.7061.2584.811
MercuryHg (ppm)0.0990.0720.0210.399
MagnesiumMg (wt%)1.3020.6590.2443.378
ManganeseMn (ppm)594.912136.636339.457941.811
SodiumNa (wt%)1.9520.2261.0932.489
PhosphorusP (wt%)0.0520.0210.0200.094
LeadPb (ppm)193.415181.1024.108658.528
SeleniumSe (ppm)0.2190.1750.1000.933
TitaniumTi (wt%)0.4690.1000.3270.798
ZincZn (ppm)69.14419.93636.188147.956

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Page Last modified: 14:22 on 20-Dec-2016