Black Onyx, Hematite and Black Tourmaline on SilverE007, Black Onyx with Rhinestones, Faceted Hematite, Black Tourmaline, Sterling Silver . 925 Ear Wires, $47 per pair Healing Properties Black Onyx supports the Root, Solar Plexus, and Third Eye Chakras offering inner strength, mental focus, memory, vitality, calming soothing, grounding. Hematite supports the Root Chakra offering a sense of self, grounding, self forgiveness that counteracts spaciness and confusion. Black Tourmaline supports the Root