Oregon Fire Opal with play of color
This is a very rare Oregon Fire Opal with a red, yellow and green play of color in a nice dark orange color stone.
Oregon Fire Opal is found in the Eastern part of the state, and generally does not have play of color like this, but in rare cases it will.
The opal has beautiful play of color in a chaff pattern. The stone is in a caboshon trillion shape and measures 11.5mm with a 4.3mm dome. The stone weighs 2.90ct.