Welcome to Swiftcove
Discover our latest arrivals and find what you love
Owyhee Natural Blue Opal Plain Rondelles have a waxy luster, opaque translucency, very good polish, and symmetrical shape. Their color ranges from a light saturation of slightly greyish denim blue to a crisp white hue with scattered areas of a platinum grey hue for an Opal of one source in Oregon, USA. A grade for color, appearance, rarity.