3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Tethydraco it likely preyed upon dinosaurs

it likely preyed upon dinosaurs and other large animals

diogenites preserve evidence of deeper crustal or mantle processes

This beak would have been the primary shearing apparatus when cropping plants

a bold calcium carbonate mineral with a hardness of 3

3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Tethydraco it likely preyed upon dinosaursLocation: Jove Lauriano Claim, Minas Gerais, Brazil Weight: 4 Ounces Dimensions: 3. 1 Inches long, 2. 1 Inches Wide, 1. 7 Inches Thick The Item pictured is the one you will receive. Nontronite is a green clay mineral belonging to the smectite group, alongside montmorillonite and saponite. First discovered in the town of Nontron, France, this mineral is typically found in low grade metamorphic rocks, hydrothermal deposits, and weathered volcanic ash