Large Chrysanthemum Stone from China

An extraordinary specimen created by nature millions of years ago, this large and stunning Chinese black chrysanthemum stone features white crystalline mineral (calcite and chalcedon...

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...

Large 8 Inch Ammonite Specimen Cut Polished and Mounted Fossil - Jurassic - Cretaceous Period, 200 - 145 million years old An excellent quality split ammonite fossil. We hand pick...

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, ...

A natural ammonite death bed mounted on a wooden and steel stand, originating from Schlaifhausen near Forchheim, Germany. Once a living creature, this ammonite has developed its arra...

This remarkable fossil ammonite association captures the timeless geometry and natural rhythm of ancient marine life in a richly layered sculptural composition. Multiple ammonites em...

Large 8 inch Split Ammonite Mounted Fossil Set Jurassic - Cretaceous Period, 200 - 145 million years old The cutting and polishing of this large pair revealed pale yellow-brown, cal...

Antique Large Solid Stone Ammonite on Handcrafted Iron Stand Featuring Fascinating Ridged Surface Dimensions: 26"W X 5"D X 27.5"H

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...

Royal House Antiques Royal House Antiques is delighted to offer for sale this stunning polished limestone circa 395 million year old floor standing Fossilized Orthoceras statue Pl...