Tugtupite – Natural, Specimen, Purple
Collectors prize tugtupite, found in Greenland, for its intense displays of gemstone luminescence under UV light. Photo by Géry Parent. Licensed under CC By-SA 3.0.
Article: What is Gemstone Luminescence?
Credit: Géry Parent
| Gemstone | Tugtupite |
| Natural or man made | Natural |
| Gem State | Specimen |
| Color | Purple |
| Transparency | Opaque |
| Photo phenomena | Glow in the Dark |