Material; natural ice Obsidian

Size: 6-8 mm chain length 55 cm

Obsidian

Obsidian - chemical formula (SiO2)

"Obsidian" is a volcano lava， while his chemical composition， is also from silica based， therefore， is also a member of the crystal family.

"Obsidian"， is all spar， a spar to absorb the strongest. Can quickly near thehybrid gas or negative energy， into his invisible space inside. So， a lot ofwestern "warlock"， like to use him as a tool of evil. Because， the evil met him， will automatically avoid.

In addition， the function and the treatment of insomnia "Obsidian" more of the disease， very effective. The magnetic field energy Obsidian calm quiet，Everfount， helps to strengthen the body blood circulation， improve the symptoms of qi deficiency and weak.