Ammolite and black opal can have very similar looks. Currently, ammolite is pricier than black opal. "Ammolite," photo by Jessa and Mark Anderson. Licensed under CC By 2.0.
Opaque Green Iridescent Ammolite Cabochon
Ammolite and black opal can look very similar. Currently, ammolite is pricier than black opal. "Ammolite," 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 | Ammolite |
| Natural or man made | Natural |
| Gem State | Cabochon |
| Color | Green |
| Transparency | Opaque |
| Photo phenomena | Iridescence |