Smoky quartz, cut gem and rough. Photo by Mauro Cateb. Licensed under CC By 2.0.
Brown Quartz Faceted from Brazil
Smoky quartz, cut gem and rough. Photo by Mauro Cateb. Licensed under CC By 2.0.
Article: A Beginner’s Guide To Common Gemstone Heat Treatments
Credit: Mauro Cateb
| Gemstone | Quartz, Smoky Quartz |
| Natural or man made | Natural |
| Origin | Brazil |
| Gem State | Rough |
| Color | Brown |
| Transparency | Transparent |