The Mystique and Beauty of Opal Opal is a beautiful saturated type of silica, which is made out of micro silica circles assembled in a normal pattern. Its specification highlights its play-of-variety, which is lead by the diffraction of light as it goes through the silica circles. #mystique #opal #jewelry Visit: https://www.sagaciajewelry.com/blogs/news/learn-about-opal-jewelry