Obsidian

Obsidian is an igneous rock, often called volcanic glass because it is formed from molten lava that has cooled very quickly. Black is the most common colour but it can also be brown, or a natural blend of both which is referred to as Mahogany Obsidian.

Black & White Snowflake Obsidian

Brown & Grey Snowflake Obsidian

Mahogany Obsidian