Chrome-Tourmaline
Chrome tourmaline gets its intense green color from chromium. Grading faceted dark colored gemstones can present some challenges. A simple calculation can help you estimate a fair value for these beautiful stones. "Chrome Tourmaline with Quartz" © Rob Lavinsky, www.iRocks.com. Used with permission.
Article: Advice For Grading Dark Colored Gemstones
Credit: Rob Lavinsky, www.iRocks.com
Gemstone | Chrome-Tourmaline, Tourmaline |
Natural or man made | Natural |
Gem State | Specimen |
Color | Green |
Transparency | Transparent |