This 16" Natural Ethiopian Opal Wello Fire Opal Gemstone Beads Necklace by Afreena Gems features translucent white fire opal gemstones, sourced from Ethiopia. The gemstones are of very good cut grade and polished form, with each piece measuring 3-5mm in depth and width. With a total carat weight of 48 Crt, this necklace is a beautiful and unique piece that would make a great addition to any jewelry collection.