Aurichalcite :: Aurichalcite (n.) A hydrous carbonate of copper and zinc, found in pale green or blue crystalline aggregations. It yields a kind of brass on reduction..
Chalcanthite :: Chalcanthite (n.) Native blue vitriol. See Blue vitriol, under Blue..
Chalcedonic :: Chalcedonic (a.) Of or pertaining to chalcedony.
Chalcographist :: Chalcographist (n.) An engraver on copper or brass; hence, an engraver of copper plates for printing upon paper..
Chalcography :: Chalcography (n.) The act or art of engraving on copper or brass, especially of engraving for printing..
Chalcopyrite :: Chalcopyrite (n.) Copper pyrites, or yellow copper ore; a common ore of copper, containing copper, iron, and sulphur. It occurs massive and in tetragonal crystals of a bright brass yellow color..
Orichalceous :: Orichalceous (a.) Pertaining to, or resembling, orichalch; having a color or luster like that of brass..
Orichalch :: Orichalch (n.) A metallic substance, resembling gold in color, but inferior in value; a mixed metal of the ancients, resembling brass; -- called also aurichalcum, orichalcum, etc..