AAA+ Peruvian Blue Opal Graduated Rondelle Beads 4-7mm, ONE 8 Inch (Half) Strand/56-58 Beads
Peruvian blue opal is a rare, translucent common opal found exclusively in the Andes Mountains of Peru, prized for its Caribbean sea-blue color caused by microscopic copper prized for its Caribbean sea-blue color caused by microscopic copper.
