Fire Agate
With its bright iridescence, a well-cut fire agate can resemble high-quality opal. "Fire agate flickr eyes," photo by Jessa and Mark Anderson. Licensed under CC By 2.0.
Article: Opal Simulants: How to Spot Imitation Opal
Credit: Jessa and Mark Anderson
| Gemstone | AgateChalcedony, Fire Agate, Quartz, |
| Natural or man made | Natural |
| Gem State | Cabochon |
| Color | Orange |
| Transparency | Opaque |
| Photo phenomena | Iridescence |