Copper pyrites (copper), galena (lead), blende (zinc), cinnabar (mercury), &c. Of the sulphates we notice gypsum and anhydrite (calcium), barytes (barium) and kieserite (magnesium).   anvd [Please select]

, =The Earths:= Alumine, Clays, Silica, Flint, Lime, Plaster of Paris, Magnesia, Barytes, Felspar, Grauen (or China Stone), China Clay, Chert.   anvd [Please select]

~--One of the cheapest and most effective poisons for rats and mice is barium carbonate, or barytes.   anvd [Please select]