Rare sea urchin fossil from Mexico. These echinoid species lived on earth over 450 million years ago. Hand selected and hand polished in Southern Mexico. These unique fossils tell an amazing story of the past, making them perfect for pendants, or other custom creations.
American quarter photographed is 24.26mm round for reference.
Ideal for silversmiths, artisans, and jewelry enthusiasts seeking natural and distinctive materials!
