This Hematite, Black Tourmaline and Petrified Wood offers support and deep grounding in a steady and gentle way. The gemstones in this bracelet help one to embody the energies of the earth and stabilize the energy field. Hematite, Black Tourmaline, and Petrified Wood all help the Root Chakra connect deeply into the core of the Earth. (Size: 8 mm beads.) Chakra: Root, Element: Earth.