2.6" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Otodus Shark This specimen features delicate leaves

This specimen features delicate leaves and feather impressions

This unique collection showcases Archaeopteryx

such as the Andean highlands and coastal zones

prehensile snout

These enormous bears have long captured human imagination

2.6" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Otodus Shark This specimen features delicate leavesLocation: 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