The dragon is a legendary creature , some of which explain or describe almost every culture in the world. Biophysical description depends largely on cultural , assuming it will appear. However, the uniform interpretation of the function is that it is a snake or other reptile monster ( or at least part of an animal or reptile serpentine / features ) , but also tend to have magical or spiritual qualities. In addition to jade carving depicting a very important color . Under normal circumstances , animals, animal parts or on behalf of the majority of Chinese jade mythological animal 's . Horse, tiger, rabbit , birds , bats , fish , toads , turtles, dragon, unicorn , phoenix, and hydra like jade description. God and God -like figure also represented at the meeting. Most animals are often portrayed God , on behalf of animals, the power of their representatives . Jade is believed to be able to help a person, but in contact with it . Enhance the feeling of cool jade , purify thoughts, quiet the mind and induce a meditative state . It is also considered jade , stone processing, often resulting in an increase of more beautiful luster. According to Chinese proverb . "Jade is cool , because it comes from a clear mountain stream nature" Science , said: "Jade is a cool feeling , because it is a non- conductor . Product Details - Shape / Type : Pendant / Charm - Material / Gem : Obsidian - Quantity : JF1680 - Category / Type : 100 % Type Class A / A / A - Standard international shipping ( 10-18 days for delivery ) - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Color : black, cold varieties - Size: about 50 35mm - Weight (g / CT) 27.9 g / 139.5 kt - Luster: vitreous luster - Surface texture: medium grain - Condition: Excellent - Accessories: adjustable rope necklace Freight Policy Project based on chargeable weight ( NW ) , less shipping / handling , listed chargeable weight / h speedometer described in the following list EMS: Express Mail Service , it takes 4-8 days to USA, Canada, UK, Australia and other places , S / H, and other cities and counties Standard international shipping : Packing 2 kg to 10-18 days. Cost the United States more than 2 kg S / H than in other countries of different packages Sign up ( free online tracking number ) All our packages will shipped by registered mail with online tracking number, I'm sorry , we do not send packages unregistered . 100% Satisfaction Guaranteed If you are not completely satisfied with our products , please send us an email and immediately seven days for a full refund or return them to accept a date. There is no restocking fee will be charged .