Ammolite from Placenticeras fossil ammonite, found in the Bearpaw Formation, mine in St. Mary River Valley, southern Alberta, southwestern Canada. Photo by James St. John. Licensed under CC By 2.0.
Opaque Orange Iridescent Ammolite Rough from Canada
Ammolite from Placenticeras fossil ammonite, found in the Bearpaw Formation, St. Mary River Valley, southern Alberta, southwestern Canada. Photo by James St. John. Licensed under CC By 2.0.
Article: Ammolite Value, Price, and Jewelry Information
Credit: James St. John
| Gemstone | Ammolite |
| Natural or man made | Natural |
| Origin | Canada |
| Origin details | the Bearpaw Formation, mine in St. Mary River Valley, southern Alberta |
| Gem State | Rough |
| Color | Orange |
| Transparency | Opaque |
| Photo phenomena | Iridescence |
| Multi-color | Bi-color |