5.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Spinosaurus Tooth Ruby: A red variety of

Ruby: A red variety of the mineral corundum

Mercanaria Clams are an extinct genus of marine bivalve mollusks that lived during the Miocene epoch

and stiff tail made it a remarkable and resilient ancient creature

and the gradual reshaping of terrestrial ecosystems

including quarries and shale exposures

5.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Spinosaurus Tooth Ruby: A red variety ofLocation: Morocco Weight: 1 Pound 8. 1 Ounces Dimensions: 5. 8 Inches Long, 5. 7 Inches Wide, 0. 9 Inches Wide 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