Obsidian
The Stone of Inner Reflection
Mohs Hardness
5.5
Transparency
Opaque
Lustre
Vitreous
Obsidian is a volcanic glass formed from rapidly cooling lava.
Complete Guide to Obsidian
✨
The Stone of Inner Reflection
5.5
Opaque
Vitreous
Obsidian is a volcanic glass formed from rapidly cooling lava.