Beautiful Phoenix Black Opal Pendant in 925 sterling silver wire. Simple elegance in this stunning pendant. This pendant comes with an 18 inch complimentary ribbon necklace. Much prettier in person than in the photos! Phoenix Opals are exclusive to Sandy White Designs. They are created from the same material as natural opal; a doublet of potch opal and natural crushed opal. They are a quality product whose color will not fade over time.