Large Purple and Green Iridescent Ammonite '‘A’ Grade'

A large red iridescent ammonite fossil dating from the late cretaceous period (100.5 – 66 million years ago). This huge plancenticeras ammonite is approximately 16 inches tall and has an iridescent lustre that showcases a vibrant red hue. Once a living creature, this ammonite has developed its red iridescent lustre over millions of years of compression, transforming into a striking gemstone. A rare find. Provenance: From the fascinating collection of Gordon Walkden (1944-2022), emeritus Professor of Geology at Aberdeen University. Affectionally known as Aberdeen’s answer to Indiana Jones, Walkden contributed enormously to research through his papers and talks on British marbles, minerals and fossils...

Exquisite 24-Inch Amethyst Geode with AAA-Grade, Rich Purple Druzy ▫️ Description This stunning 24-inch Amethyst Geode is the perfect statement piece to elevate your crystal collec...

Fossil agate coral adorned with iridescent fossil ammonites. The grey piece of fossil agate coral is cut and polished and adorned with the iridescent...

Beautifully formed, with large and unique grown Amethyst Points, this Amethyst cluster delights us with its deep dark tone of purple and the many shiny, intact, beautifully formed Am...

Prehistoric ammonite fossil.

Exquisite 24-Inch Pair of Amethyst Geodes with AAA-Grade, Rich Purple Druzy ▫️ Description This stunning pair of 24-inch Amethyst Geodes is the perfect statement set to elevate you...

O/6416 - Large fossil stone shell - Ammonites were predatory Prehistorie cephalopod mollusks which existed between 400 and 66 million years ago before dying out during the exinction ...

Presenting a stunning AAA amethyst cluster with beautiful characteristics and aesthetic appeal, this specimen is an absolute gem, sure to become the centerpiece of your collection, F...

Elegant Large Amethyst Heart with Gorgeous, Sparkly Rich Purple Druzy ▫️ Description Carefully hand-carved from a single Amethyst cluster, this beautiful Amethyst heart showcases i...

A large-scale fossilised natural ammonite specimen from an ex UK private collection. Sourced from South Ferriby Quarry, Lincolnshire, this striking fossil is of prominent structure, ...