Matte Tourmalinated Quartz Bracelet Matte tourmalinated quartz bracelet composed of quartz beads with black tourmaline inclusions, with matte finish, offered in 4 wrist sizes. Rutile Quartz combines the properties of clear quartz and tourmaline in a very interesting manner. Clear quartz, known as the Master Crystal, harmonizes and amplifies energies. Tourmaline, on the other hand, is known for its highly protective effect. Tourmalinated Quartz Properties Harmonization of internal positive energies Protection from external negative energies