4mm Blue Peruvian Opal faceted rondelle beads 13 inch 120 pieces Intermediate beading kit Peruvian Opal is classified as

Peruvian Opal is classified as Common Opal meaning that it does not have the `play of color` rainbow-like flashes of color

This strand has a few sizes mixed in which range from 15x13mm to 19x13mm

these Sapphire beads well matched for a yellowish tone on strand

and the coloration of the bead is a mixture of crystal quartz colorless transparent material and an iron deposit deep orange translucent material

4mm Blue Peruvian Opal faceted rondelle beads 13 inch 120 pieces Intermediate beading kit Peruvian Opal is classified as4mm Blue Peruvian Opal faceted rondelle beads have a waxy luster, good polish, a multi hued appearance of blues, greenish blues, cream, and matrix brown features within these translucent to opaque gemstone bodies.