Tisbury Jurassic Fossil Coral Roughly around150 million years old TIsbury, Wiltshire A fine, polished example of the classic Tisbury coral. The beautiful fossil corals from Tisbury in Wiltshire are unique because they have been silicified (preserved by quartz). The rock therefore takes a beautiful polish which reveals the intricate detail of the coral polyps. These corals only occur the Jurassic Portland Beds of the Tisbury area and are highly collectable. Each piece is individual so may vary from those in the picture. Measurements :6cm - 8cm