Check out this amazing Sodalite slab with biotite mica inclusions adding a nice silvery under flash. This sodalite was polished by a US based lapidary who is a small business as well. He takes pride in his work and only uses the highest polishing compound. The front is a full polish and back is matte. This piece is approximately 5 1/2 x 4 1/2 and 11oz. Spiritually Sodalite is known to promote restful sleep, inspires communication and helps your focus.