Black Obsidian is a natural volcanic glass formed when silica-rich lava cools so rapidly that crystals do not have time to form. Its deep black color and glassy surface have made it popular for tools, jewelry, carvings, and decorative objects for thousands of years.
Black Obsidian forms when:
Lava erupts from a volcano.
The lava cools extremely quickly.
Crystals cannot develop, resulting in natural glass.
Black Obsidian may appear:
Jet black and opaque
Highly reflective when polished
Smooth and glassy
Occasionally containing subtle internal patterns or inclusions
In crystal traditions, Black Obsidian is often associated with:
