Create gorgeous stained glass projects with Oceanside's unique Pearl Opals. These stunning color mixes are perfect for those special projects that require dynamic color combinations. Pearl Opal serves as the base color for the entire Pearl Opal art glass family. This luminescent mixture of opal white and clear ties in perfectly with the rich, deep Pearl Opal palette. Pearl opals have a soft, semi-granite Corsica texture on one side. This favorite is now fusible. 96 COE. Glass made with multiple colors can have some variations of the color mixtures.