Obsidian Moon Stone (Approx 1”-1 1/2”) 1331 Slightly opaque around the edges. Black fading to blackish green. Some use this Obsidian as a powerful cleanser of psychic aura, a strong protecting and healing qualities. You will receive one stone that I will intuitively choose from the ones pictured in this listing. Size is approximate and each stone varies. See more at stonepathtrading.com