Internal fire displays in several colors, including green, red, orange, and yellow with a hint of violet (as with all opals, the stronger the light, the more visible the fire).
Piece from my personal collection
**One-minute video below perfectly showcasing the opal (copy and paste the YouTube link if you can't click on it):
https://youtube.com/shorts/UqJDjXFMGKQ?si=9CMzoIbc_xY_9Av3

































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