Black Tourmaline with Mica from Brazil cluster Log Raw Natural Crystal Healing Gemstone Specimen Stone 1pc Black Tourmaline with Mica from Brazil cluster Log Raw Natural Crystal Healing Gemstone Specimen Stone 1pc size: 1" - 2" inch logs ** You will receive 1 cool Gemstone per order ** The Black Tourmaline with Mica increases physical vitality, emotional stability, and intellectual acuteness. It spontaneously activates a grounding connection between the first chakra and the core of Mother Earth. This is a Stone of Protection, emitting a vibratory frequency that surrounds the keeper's energy space .Black Tourmaline matrix in Quartz with Multi Colored Mica Schorl from Brazil cluster Log Raw Natural Crystal Healing Gemstone Specimen Stone 1pc........You get 1 cool piece per order.......The Black Tourmaline with Mica increases physical vitality, emotional stability, and intellectual acuteness. It spontaneously activates a grounding connection between the first chakra and the core of Mother Earth. This is a Stone of Protection, emitting a vibratory frequency that surrounds the keeper's energy space