AAA quality Madagascan free-form of blue chalcedony agate also known as orca stone with white to gray, grayish-blue to nearly black color patterns, hand polished to a smooth mirror finish. Chalcedony is a nurturing stone that promotes brotherhood and good will. It absorbs negative energy. It brings the mind, body, emotions and spirit into harmony. Chalcedony instills feelings of benevolence and generosity. It alleviates hostility and transforms melancholy into joy. Eases self-doubt. Creates openness and enthusiasm. Absorbs and dissipates negative thoughts, emotions and bad dreams.