ammonite

Birthstone for November 16th: Ammonite Description of Ammonite Ammonite is a stunning and ancient gemstone, known for its spiral, shell-like shape and its remarkable fossilized origins. Formed millions of years ago from the remains of extinct marine mollusks, Ammonite is often found as a fossilized impression or preserved in stone. These creatures, which lived during the Paleozoic and Mesozoic Eras, had coiled, spiral shells that were a marvel of natural engineering....

Birthstone for January 7th: Ammonite Description of Ammonite Ammonite is a fascinating and ancient gemstone formed from the fossilized remains of ammonites, marine mollusks that lived millions of years ago during the Mesozoic Era. These creatures, closely related to modern-day squid and octopuses, had spiral-shaped shells that are now preserved as stunning fossils. When these shells undergo mineralization over time, they transform into the beautiful, iridescent gemstones known as ammonites....