Obsidian rough stone 1

Obsidian black rough stone

Rough stone from the Caucasus

Size approx. 27 x 15 x 9 cm

You buy this obsidian shown here

Obsidian is formed during volcanic eruptions under special conditions.
That is why obsidian is 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 has been considered a protective stone