Answer | Crossword Clue |
---|---|
atacamite | an oxychloride of copper, usually in emerald-green prismatic crystals |
atacamites | ATACAMITE, an oxychloride of copper, usually in emerald-green prismatic crystals |
olivenite | mineral, basic copper arsenate, Cu4As2O8(OH)2, occurring in crystals and in masses, usually olive-green in color |