Ruby on matrix, normal light. Photo courtesy of liveauctioneers.com and Jasper52.
Translucent Red Ruby Specimen
Ruby on matrix, normal light. Photo courtesy of liveauctioneers.com and Jasper52.
Article: Ruby and Sapphire Grading Tools
Credit: Jasper52
| Gemstone | Ruby, Corundum |
| Natural or man made | Natural |
| Gem State | Specimen |
| Color | Red |
| Transparency | Translucent |