40x30mm Anyolite Ruby in Zoisite loose flat backed cabochon S2203B
You are purchasing the stone in the photo. This stone is usually referred to as "ruby in zoisite" color is a mottled green with little random patches of purple in it. Actually a lot of these stone do not have a lot of purple, They are still nice , very bright green. First found in 1956 near Logido in Tanzania. Healing properties were said to offer the energy of happiness, appreciation, abundance, vitality and growth.
