Fossil Sand Dollar ‘Mepygurus’ | Morocco | Jurassic OMGite the residual fluid is rich

the residual fluid is rich in elements that then form mineral deposits such as aquamarine

creating beautiful contrast between light and shadow across the piece

this pieces is a great example of calcites versatility

This unique specimen of chalcedony agate contains trace amounts of uranium which glows vibrant bright green under UV light

primarily sourced from the El Desierto mine near the Chile border

Fossil Sand Dollar ‘Mepygurus’ | Morocco | Jurassic OMGite the residual fluid is richMepygurus marmonti is an extinct genus of sea urchin. Found in Morocco, this specimen dates back to the Late Jurassic period (approx. 150 million years ago). This item is 2. 5" x 2. 5" and weighs 4. 1 oz