Canadian jade rates with the world’s best. Canadian jade is a type of nephrite jade that ranges in color from light green to dark green, and sometimes even black. The Canadian jade mines are the largest jade producing mines in the world. As many Canadian mines are slowly being depleted, the price of jade keeps going up as it becomes scarcer. Set in sterling silver Features genuine Canadian jade Dimensions: Gemstone in setting maximal size: 15 mm x 12 mm x 4 mm Length of all gemstones with links: 105 mm Total extension: 50 mm Total bracelet length: 205 mm Each hook measures 5 mm of diameter This item includes an information card about jade A certificate of authenticity is included with this item This stone requires special care - exposure to water and other chemicals, such as lotions or perfumes, will damage it over time. If you polish the jewellery, avoid polishing the stone itself. A silver-cleaning dip should never be used with this piece.