Orbicular jasper is a variety of jasper characterized by spherical inclusions, or orbs, of contrasting colors and textures embedded within a typically opaque siliceous matrix. These orbs, often composed of quartz or other minerals, create distinctive circular patterns, lending the stone a unique aesthetic appeal. Examples include Ocean Jasper from Madagascar and Poppy Jasper from California, each displaying unique orb formations and color variations.
The aesthetic and perceived metaphysical qualities of this unique stone have led to its use in jewelry, decorative objects, and lapidary arts for centuries. From a geological perspective, the orbicular structure offers valuable insights into the processes of mineral formation and deposition within specific geological environments. Understanding these processes can provide clues about the history and formation of the regions where these jaspers are found. Its relative rarity further enhances its value and desirability among collectors and enthusiasts.