- Joined
- Oct 25, 2010
- Messages
- 385
Saw this yesterday and thought it looked super cool. Not only does it glow under UV light, but it has a slight fluorescence in daylight too! Watch the first video to see it being faceted, it’s really interesting!
https://www.moregems.com/worlds-largest-fluorescent-hyalite-opal-7-27-carats.html
https://www.moregems.com/worlds-largest-fluorescent-hyalite-opal-7-27-carats.html