4.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Cleoniceras Its discovery reshaped scientific understanding

Its discovery reshaped scientific understanding of small predatory dinosaurs and laid the foundation for modern raptor research

Badlands brontotheres are identified as Megacerops coloradensis

Schorl combines scientific interest

5–7 on the Mohs scale

4.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Cleoniceras Its discovery reshaped scientific understandingLocation: Morocco Weight: 8. 2 Ounces Dimensions: 4. 8 Inches Long, 2. 4 Inches Wide, 0. 8 Inches Thick The item pictured is the item you will receive Without Aragonite, many of Earths organisms would struggle to survive. It is a mineral used by most invertebrates to build their shells and other hard structures. If you've ever admired a colorful seashell, you've indirectly appreciated Aragonite's range of colors and its easy formation at Earths