Ammolite Gem | Ammonite | Fancy Cabochon | 35.6x20.5mm 48.85ct | Canada NWA 250 Super bright and shows large

Super bright and shows large complete crystals

Name: Calcite on Prehnite crystal

Color: Dark Neon Green Blue

Weight: 63

Ammolite Gem | Ammonite | Fancy Cabochon | 35.6x20.5mm 48.85ct | Canada NWA 250 Super bright and shows largeAmmolite is an opal like organic gemstone found primarily along the eastern slopes of the Rocky Mountains of North America. It is made of the fossilized shells of ammonites, which in turn are composed primarily of aragonite, the same mineral contained in nacre, with a microstructure inherited from the shell. It is one of few biogenic gemstones; others include amber and pearl. In 1981, the same year commercial mining of ammolite began, ammolite was