Obsidian raw stone

Obsidian rough stone 

Rough stone from the Caucasus

Size about 26 x 15 x 15 cm, 

We have photographed the black obsidian freshly washed and wet for you in daylight

Obsidian is formed during volcanic eruptions under special conditions.
Therefore obsidian is also often called volcanic glass, rock glass, lava glass or glass agate.

Due to the different minerals and different composition, the rock obsidian can be divided as follows:
black obsidian, smoke obsidian, gold obsidian, silver obsidian, rainbow obsidian, mahogany obsidian, snowflake obsidian

Since ancient times obsidian is considered as a protective stone

You are buying this pictured rough obsidian stone