3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Tethydraco and some specimens even fluoresce

and some specimens even fluoresce under UV light

it likely preyed upon dinosaurs and other large animals

To survive

and lineage of the Aepyornis genus

The formation of pink tourmaline on crystal quartz occurs through geological processes that involve the presence of specific mineral compositions and conditions conducive to the growth of these gemstones together

3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Tethydraco and some specimens even fluoresceLocation: 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