Approx Size: 1/2 to 2 inch size.
Rock/Mineral Info: A form of common Opal that has dark dendritic, tubular or orbicular markings within the base Opal, which can be composed of Manganese
Metaphysical Properties: Enhances cosmic consciousness and induces psychic and mystical visions. It stimulates originality and creativity.
Very high quality rough material (1 LB). Great color rocks that will polish well. Perfect size for a rock tumbler. You will have great results with our tumble mixes, only the best quality is selected for each order.