Orthoceras Fossil Cabochon Lot – Polished Ancient Marine Fossils for Jewelry

This unique lot of Orthoceras fossil cabochons showcases the beautifully preserved remains of extinct marine cephalopods that lived over 400 million years ago. Set in a rich black or grey limestone matrix, each piece displays natural fossil patterns—elongated shell segments that make every cabochon one of a kind.

Expertly polished to a smooth finish, these cabochons are ideal for pendants, wire-wrapping, or display. Orthoceras is also regarded as a grounding fossil, symbolizing ancient knowledge, evolution, and transformation.

• Fossil: Orthoceras (extinct cephalopod)

• Color: Black to grey matrix with white/silver fossil imprint

• Finish: Polished cabochons

• Use: Jewelry making, fossil collection, metaphysical work

• Treatment: None

Carry a piece of Earth's deep history with these timeless Orthoceras fossil cabochons.