Quality Tourmaline Chip Bracelets These Tourmaline Bracelets have been strung on strong Elastic. They are sold in packs of 5. Tourmaline is a large grouping of Borate Silicate minerals. Different trace elements affect Tourmaline, which allows it to be available in many different colours. It is found in many places around, with Brazil being the the largest supplier of these stones. More Tourmaline Items