5-10mm Owyhee Blue Opal Plain Rondelles 16 inch 83 beads A

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.