Zimbabwe : Zimbabwe (named as such from 1980 onwards) was formerly called Southern Rhodesia (19011965), Rhodesia (19651979), Zimbabwe Rhodesia (1979) and Southern Rhodesia (1979 1980). . Quartz var: Chrome Chalcedony.
Apr 17, 2017 . Fluorite. Fluorite China.jpg. Cubic fluorite crystals from China .. through fluorite, this mineral is used instead of glass in high performance telescopes to produce crisp . Shaffer, Paul R., Herbert S. Zim, and Raymond Perlman.