Tourmaline
Brazilian tourmalines. Photo by Mauro Cateb. Licensed under CC By 2.0.
Article: How to Describe a Tourmaline Crystal by its C Axis
Credit: Mauro Cateb
Gemstone | Tourmaline |
Natural or man made | Natural |
Origin | Brazil |
Gem State | Rough |
Color | Red, Green |
Transparency | Translucent |