[ Qualities ] Obsidian Obsidian is usually black , also visible brown, gray and a little red, blue or green. There are plenty of rainbow glitter rainbow obsidian , and some provisions of the oval shape formed monocular or binocular Obsidian Obsidian , the rainbow rainbow monocular and binocular Obsidian Obsidian is the price higher . [ Role ] obsidian rainbow obsidian exudes the aura , have reduced the effectiveness of evil , and can absorb negative energy , is the best guardian of the stone in life . Can enhance the vitality and restore people 's mental, physical , and creative workers for Yongnaoguodu better balancing effect . Make people sedate , relieve stress, calm , eliminate emotional distress. Enhance mobility. Corresponding body seven undersea wheels, strong kidneys, gas absorption disease , improve sleep , for alcoholism , smoking , drug addiction improve the role , with a strong and pure energy , to eliminate obstacles inherent to strengthen the implementation of human footwall ability to prevent evil swoop , has put down peaceful effect, can help people more easily into the deep sense , people calm. Chemical secreted by the brain to make the extreme imbalance caused by schizophrenia and depression can be improved. Very balanced yin , yang energy , so that harmony among people . Enhanced charisma and solidarity to help the cause , also known as the leader stone. Since pure energy Obsidian 's sexual energy is absorbed , is generally recommended to wear right hand. Because according to the principles of the ancient Chinese method of gas left right out of the left hand while the right hand is intake exhaust , right wearing Obsidian helps itself to absorb the negative energy out , including comparative unclean thing or symptoms of illness even more bad luck can be. Chinese ancient Buddhist relics , there are quite a lot about the town house or holy or evil obsidian statues . Obsidian Buddha practice is now the best gems Busch . For Crystal family among Obsidian also excluded one of the strongest negative energy crystals . So it can be placed where evil spirits heavier , even statues made of obsidian , block evil for evil 's better. Product Details - Shape / type : Natural obsidian pendant - Material / Gem : Obsidian - Shipping / Handling : Standard international shipping ( 10-18 days for delivery ) - Level / Type : 100 A / A type / A type - Origin: China - Size: about 45 mm * 34 mm * 12 mm - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Colors and varieties: black , cold varieties - Weight: about 3g - Luster: vitreous luster - Surface texture: medium grain