Terahertz 8mm Double Heart Faceted - 15-16 Inch Obsidian Onyx is a black and

Onyx is a black and white banded Chalcedony

Diamond is a rare

Enjoy these rare and exotic stones in their natural form

and therefore contains unsealed granite

At that time yellowish gems were called "topaz" in many parts of the world

Terahertz 8mm Double Heart Faceted - 15-16 Inch Obsidian Onyx is a black andTerahertz is a spectacular man made ore. It shines and sparkles like a diamond making it an exceptional addition to any jewelry piece. It has tremendous healing powers and is said to help energize the inner body. This is due to high oscillating frequency and thermal conductivity. Generally this material is used for transistors and heat sinks and only recently has been used for jewelry and healing.