Sea Urchin (Sand Dollar) Fossil Cabochon – Mexican Echinoid

This rare Mexican sea urchin (sand dollar) fossil is a striking piece of natural history, formed over 450 million years ago in ancient oceans. Hand selected and hand polished in Southern Mexico, each fossil is chosen for its beauty, integrity, and jewelry potential. No two are alike. These fossils are hand cut by our Mexican partners and are ideal for makers who value authenticity, story, and intentional sourcing.

Approximate Dimensions:
17mm x 14mm x 08mm

Whether set in silver or showcased in a custom design, this fossil brings ancient history into modern jewelry.