2.6" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Apsopelix Name: Pterosaur

Name: Pterosaur

and floodplains

likely caused by a massive asteroid impact and resulting environmental upheavals

and marine mammals

2.6" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Apsopelix Name: PterosaurLocation: Jove Lauriano Claim, Minas Gerais, Brazil Weight: 3. 8 Ounces Dimensions: 2. 6 Inches long, 2. 2 Inches Wide, 1. 8 Inches Thick The Item pictured is the one you will receive. Nontronite is a captivating clay mineral belonging to the smectite group, alongside well known minerals such as montmorillonite and saponite. Named after the picturesque town of Nontron in France, where it was first identified, this mineral commonly forms in low grade