This blue kyanite with black tourmaline polished is a unique combination. This is your tool for tranquility, alignment, grounding, and protection. If you are seeking peaceful freedom from the negative vibrations, this stone is ideal to hold on to. While the crystal energy of kyanite brings instant chakra alignment, black tourmaline shields your personal energy from intrusion. This listing is for one (1) black kyanite with black tourmaline polished. Measures about 2.25-2.5″.