This is a fantastic gem quality opaque 8mm round Blue Opal (opal colored by chrysocolla inclusions) Beads Dangle Shepherd Hook Earrings from Peru. Since the 1970s, opals have been found in Peru without the play of color. They are called Andean Opals and belong to the group of common opals. Earrings is handmade and can be customized upon request. Location: Acari Mine, Peru Size: 4 Centimeters long (1.6) Weight: 3.7 grams