Ammolite comes from Ammonites, a fossil that is 65 million years old. Ammonite is one of the few biogenic gemstones. In looks, it is similar to Opal in many respects. Ammonite is mainly Aragonite. This stunning cabochon displays iridescence and play of color like the best opals in the world. A perfect piece for a jewelry artist!
Provenance: Alberta, Canada
Weight: 6.1 gm.
Dimensions: 1.31 x 0.97 x 0.13 in.