Resembles watermelon tourmaline efficacy or chalcedony effect oh About 6.5 , 2.58 to 2.64 density chalcedony hardness , refractive index of 1.53 to 1.54 . Translucent to slightly transparent , shiny glass to oil sheen , toughness , various colors almost visible. Chemical composition : SiO2; may contain iron, aluminum, titanium, manganese , V and other elements. Main effects: 1 ) chalcedony representative of the moon, has a close relationship with the water, so it is considered to be the prevention of drowning and accidents , to avoid the intrusion of witchcraft . ( 2 ) Law defends evil can wear chalcedony , security and peace and to avoid some of the negative energy and is good to go for people who travel abroad frequently amulet . ( 3 ) According to foreign literature , chalcedony can reduce eye problems , gallbladder , liver , bladder , bones and blood circulatory system. ( 4 ) It is said that chalcedony can relieve pain , promote pregnant , lactating , UV light or ultraviolet light irradiation effect indigo about 30 minutes can be a lot of energy to strengthen chalcedony . ( 5 ) romantic purple color is translucent chalcedony gemstone in the past few years has been more frequently appeared on the market , very pleasant and rare purple purple chalcedony different shades correspond eyebrow wheel, increased spirituality, and predict future capabilities. About its role in a similar spirit of amethyst , because the same problem of the relationship between the purple light . ( 6 ) pink chalcedony heart chakra corresponds to an increase Yixing Yuan and provoke wonderful love , can provoke good popularity , popularity, similar to the effect on the powder and other spiritual information . ( 7 ) Carnelian can improve endocrine, enhance blood circulation and help remove obstacles , improve sexual performance , avoid infertility. ( 8 ) . Corresponding throat chakra blue chalcedony improve self-expression and communication skills . Malas meditation tool in Chinese Buddhist tradition . You can grab it , while focusing on each bead that prayer or mantra , or wear it gently remind you that you are willing to day. Your choice of stone work , reminding one of the principles of treatment. Agate is said to help strengthen the body's connection to Earth. Some people say that this is the ground mood , relieve admiration. It gives courage, energy , power, dispelling fear , all of which have increased self-confidence. Emotional healing agate resolution resentment and discontent , and is considered to be harmonious , the stone is a stone said to help improve and harmonize relationships. Agate also enhances creativity and intellectual stimulation . It is said to bring good luck . Product Details The product details Hand : Condition : Brand New Material natural jade Size : about 108 carved beads. 8 mm ( diameter ) ( adjustable band , suitable for all people ) . Weight Approx . 50 grams one hundred grams chargeable weight (S / H fees ) standard international shipping shipping / handling ( 10-18 days for delivery ) Freight Policy Listed below S / H charge should be speedometer , transmission / processing based on chargeable weight ( net weight ) , chargeable weight is listed in the description of the project, EMS: express mail service , cost 4-8 days to USA, Canada, UK, Australia and other places , S / H , and other cities and counties Registered Mail ( free online tracking number ) All our packages will be 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 email us immediately within 7 days to receive a full refund of the date of their return . There is no restocking fee will be charged .