Smoky Quartz
The deep, even color in these smoky quartz crystals comes from slow radiation. Smoky quartz and orange spessartite on feldspar. © Rob Lavinsky, www.iRocks.com. Used with permission.
Article: How Does Quartz Form?
Credit: www.iRocks.com
Gemstone | Quartz, Smoky Quartz |
Natural or man made | Natural |
Gem State | Specimen |
Color | Brown |
Transparency | Transparent |