Raw Obsidian This is a unique piece

This is a unique piece that will take your collection to the next level

The green is caused by chlorite while the red in this mineral is caused by impurities of iron oxides

They have found their way into almost every major religion to date

5 billion years

Raw Obsidian This is a unique pieceSize: 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