Peruvian Blue Opal unfaceted Rondelles have a waxy luster, exhibit fair polish, show a symmetrical shape, have generous width, and are fairly well matched for quality throughout the strand. These Blue Opal plain rondelles exhibit moderatetan matrix with bead color ranging from a dark strongly greenish blue hue to a medium olive green hue to a medium light blue hue. These Peruvian Blue Opal rondelle beads are an opaque & mined from Andes Mountains of Peru. A grade