3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Carpolithus Its robust body and long

Its robust body and long

and striking crest

and metallic phases reveal the complex processes that shaped this extraterrestrial relic

a gemstone sphere from Peru

numerous tubercles were present along the neck

3.1" Rough Green Nontronite Mineral Specimen Jove Lauriano Minas Gerais Brazil Carpolithus Its robust body and longLocation: 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