3" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Purpurite Its teeth were adapted for

Its teeth were adapted for grinding tough plant material

as well as its ability to form easily at the Earth's surface

Pterosaur bones were hollow and air-filled

and small aquatic organisms

3" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Purpurite Its teeth were adapted forLocation: Jove Lauriano Claim, Minas Gerais, Brazil Weight: 6. 2 Ounces Dimensions: 3 Inches long, 3 Inches Wide, 2. 2 Inches Thick The Item pictured is the one you will receive. Nontronite is a captivating clay mineral in the smectite group, alongside minerals like montmorillonite and saponite. Named after the charming town of Nontron in France, where it was first discovered, nontronite is commonly found in low grade metamorphic rocks, hydrothermal