Raw Obsidian This tower would be a

This tower would be a beautiful addition to any collection

Stone: Smoky Quartz

Gypsum is a very popular mineral used around the world

including some very unique and interesting skull carvings

Its name comes from the French word "esmeraude"

Raw Obsidian This tower would be aSize: 3. 3x 2. 6 in. Weight: 4. 7 oz Chemical Formula: SiO (Amorphous Volcanic Glass) Commonly found in Italy, Scotland, Mexico, Argentina, Greece, Iceland, Russia, New Zealand, Japan, and The United States. Obsidian is a naturally occurring form of volcanic glass. Obsidian forms as lava cools very rapidly and is not considered a mineral as its lacks any form of crystal structure. It is said that obsidian is actually a mistranslation from Pliny the