1 , obsidian corresponding chakras , can enhance the vitality and restore people 's mental, physical , and creative workers , office staff have a role a good balance Yongnaoguodu . 2 , kidney disease can be a powerful , gas absorption , enhance sleep , alcohol , smoking, drug use has been improved. 3 , can make prudent , relieve stress , calm , eliminate emotional distress. And enhance liquidity. Enhanced charisma, centripetal force to help the cause , also known as "leader stone ." 4 , in all black obsidian stone , penetration and energy is the strongest , there are evil spirits, strong ability to absorb negative energy , providing the wearer's form provides excellent protection , is a great talisman can prevent witch ^ ^ curse , black magic and witchcraft , Mayan temple in Mexico, and obsidian statues , masks, mirrors the eye , but now stolen light . 5 , obsidian do worship or meditation , people can put a conditional direction obsidian door of the town house is the best. Product Details Shape / type : Natural obsidian fox gold amulet Material / Gem : Natural Gold Obsidian Standard international shipping shipping / handling ( 10-18 days for delivery ) Class / Type : 100% A grade / A type / A level Place of Origin: China Refractive index: 1.66 to 1.67 Specific gravity: 3.33 to 3.34 Colors and varieties: golden color, cold varieties Dimensions: 35 mm * 24 mm * 11 mm , 6mm obsidian beads rope Weight (g / ct ) : ~ ~ 19.14 g / 95.7 kt Freight Policy Standard international shipping 10-18 days to send to you Yes, we provide a tracking number , so you can keep track of all information . Registered mail With online tracking number for all of our packages are shipped by registered mail Thank you for reading , if you have any questions , please contact me.