4.8" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Coloborhynchus which dates back to the

which dates back to the Cambrian period

and between them

Leaf Dimensions: 4 Inches Long

These formidable marine predators spent their entire lives in the ocean

serves as a critical research tool for deciphering planetary differentiation mechanisms and density-driven stratification within celestial bodies

4.8" Rough Purple Amethyst Crystal Cluster Mineral Specimen Brazil Self Standing Coloborhynchus which dates back to theLocation: Brazil Weight: 2 Pounds 8. 3 Ounces Dimensions: 4. 8 Inches Long, 4 Inches Wide, 3. 8 Inches Thick The item pictured is the one you will receive. Amethyst Amethyst is a naturally occurring purple variety of quartz celebrated for its striking color, crystal formations, and long standing popularity as a gemstone. Composed of silicon dioxide (SiO), amethyst forms under specific geological conditions that allow iron impurities and natural