38cm strand (approximately 38 beads) of rainbow obsidian round beads, each bead is approximately 10mm x 10mm. A variety of obsidian, a natural glass formed from volcanic activity, rainbow obsidian is actually a black gemstone with a rainbow sheen that can be seen in strong light. It is said to help block negative energies and be powerful in assisting meditation. Please note that shapes, sizes and colours within semi-precious gemstone beads vary slightly from strand to strand and also on each strand itself.
- Rainbow Obsidian