6.5 Inch Ammonite Fossil Cut Polished and Mounted Mineral Specimen

Cristilized Ammonite Origin: Madagascar Period: Cretaceous, 65 million years ago. Dive into the prehistoric world of this legendary cephalopod, one of the first life forms on our pl...

A pair of cut and polished ammonites with crystalline chambers originating from Madagascar. Once living creatures, these ammonites have developed their flowing colours and patterns d...

A pair of cut and polished ammonites with crystalline chambers originating from Madagascar. Once living creatures, these ammonites have developed their flowing colours and patterns displayed in their chambers over millions of years of compression, transforming into striking gemstones. Ammonites from Madagascar tend to be Triassic to Cretaceous in age, with several different species being available sporadically. Ammonite/s, which have variable features including crystalline, sediment or calcified segments. These fossils have been well preserved for millions...

This is a vintage decorative halved ammonite. An African, opalized fossil on display plinth, dating to Cretaceous period millions of years ago, polished and presented circa 1970. Delightful example with a dual view of the fascinating fossil data Displaying a desirable aged patina and in good original order Lightly polished shell...

Presenting an impressive large ammonite fossil, elegantly mounted on a marble base, making it a stunning piece for both collectors and interior decorators. The fossil is securely hel...

This large polished ammonite displays swirling shades of chocolate, rust, tan, and cream, with exquisite suture patterns reminiscent of delicate fern leaves across its nearly two-foo...

Pair of Mounted Pyritized Ammonites A striking pair of fossilized ammonites, each cut and polished to reveal the intricate internal chambers and mounted on custom black metal stands....

Large Fossil Cluster Authentic Ammonite Plaque Sculpture

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...

A superb example of fossilised marine invertebrates, this specimen originates from the high-altitude sedimentary strata of the Anti-Atlas Mountains in northwestern Morocco an internationally celebrated region for its exceptionally rich Cretaceous marine deposits. The fossil displays...