Approximate size of the piece: 2.5 - 4 x 4 - 5.5cm Approximate weight of the pack: 500g Origin: Brazil The pieces delivered will be similar to those in the photographs. THERAPEUTIC PROPERTIES Tourmalinated quartz is considered a great protector because it combines the vibrations of white or transparent quartz, which is a powerful amplifier, and those of black tourmaline, which absorbs and transmutes dense energies. Black tourmaline helps to ground and strengthen. Tourmalinated quartz, like black tourmaline, is often used by people who perform therapies, cures, and healings.