This polished ammonite, formed over millions of years, features intricate fossil patterns and a stunning layer of red opal. Once marine creatures, ammonites became extinct around 66 million years ago, leaving behind these remarkable spiral shells. The fiery red opal adds a unique contrast, making this geological specimen a striking addition to any collection.

Weight: 358g

Measurements: 4 1/4 x 3 3/4 x 1 inches