Where it’s found

Obsidian forms when silica-rich lava cools quickly enough to become glass. One well-documented example is Obsidian Cliff in Yellowstone National Park, Wyoming.

What to look for. Obsidian forms when lava cools quickly. The smooth, shell-like shape of a fresh break is called conchoidal fracture.

Common spellwork uses

Black obsidian is often used in protection, banishing, and release work as a symbol of drawing a line. A reflective piece also suits personal work about looking directly at a pattern you’re ready to leave behind.

These are symbolic associations in modern crystal practice.

Self-help and journaling

Think about where you keep agreeing out of habit. Use the stone as a reminder to separate a responsibility you chose from one you simply inherited.

Journal prompt. What can I step away from, and what would I say if I did?

How to care for it

Use a soft cloth on polished faces and handle raw pieces carefully. Obsidian is volcanic glass, and chips or broken edges can be sharp. Wrap it separately before storing or carrying it.