- What gemstone is a type of beryl that has been colored by the presence of chromium?
- What is the term used to describe the luster of diamonds?
- What is the common name for a chatoyant, ornamental variety of quartz that is included with asbestiform fibers?
Thanks for playing!
Get your own copy of GSA Geoscience Trivia (CD-ROM).
[ Geoscience jobs & student opportunities | GeoMart geosciences directory ]
Follow GSA on