covellite 的定义
- a mineral, copper sulfide, CuS, indigo in color and usually occurring as a massive coating on other copper minerals.
更多covellite例句
- Copper-glance readily alters to other minerals, such as malachite, covellite, melaconite and chalcopyrite.
- Cupric sulphide, CuS, occurs in nature as the mineral covellite.