• asteria - opal patterns

    Opal Stone – Natural, Cabochon, Green

    Play of color radiating from a central point shows an asteria, or perhaps a starburst, pattern. © Planet Opal. Used with permission.

    Article: Identifying Opal Patterns

    Credit: Planet Opal

    GemstoneOpal Stone
    Natural or man madeNatural
    Gem StateCabochon
    Photo phenomenaPlay of Color