165gr/50mm Yellow Dendritc Opal Gemstone Reiki Chakra/Rock and Minerals Sphere Ball Item : Yellow Dendritc Opal gemstone Stone Sphere Ball. This is an opaque opal with "dendritic" meaning vining plant like patterns. This opal is from Peru. Beautiful Stone Sphere of Yellow Dendritc Opal. This gorgeous high polish Yellow Dendritc Opal sphere measures 50 mm or 2"inches in diameter.. Here is a beautiful Stone Sphere of Yellow Dendritc Opal. This is an opaque opal with "dendritic" meaning vining plant like patterns. This opal is from Peru. Metaphysical and Healing properties of Opal: Opal is a stone of Clear Communication. It can help one to connect the conscious and subconscious, providing for a clear understanding of oneself. It can be used to access spiritual guides and animal guides. Opal stimulates ones communication abilities, freeing one to speak one's mind. It is also a stone for creativity in connecting with others. In terms of healing, Opal clears and brightens the aura stabilizing ones energies. It is a stone for stimulating the rejuvenation process.