Glass Buttes Fire Pit Obsidian Sterling Silver Pendant Jasper Measures 23

Measures  23

Measures 22

16 or 18 inch

set in a custom

Obsidian is hard and brittle and therefore fractures with very sharp edges

Glass Buttes Fire Pit Obsidian Sterling Silver Pendant Jasper Measures 23Glass Buttes Fire Pit Obsidian from Oregon shaped and polished into a cabochon and placed in a sterling silver pendant setting. Obsidian is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth. It is commonly found within the margins of rhyolitic lava flows known as obsidian flows, where the chemical composition (high silica content) induces a high degree of viscosity and polymerization of the lava. The