Rainbow Cal silica Rough Rock Slab for Cabbing Lapidary Calsilica

Rainbow Silica or by the trade name (Rainbow Cal-Silica) is a stone that contains layers of different colors: red, brown, green, tan, blue, yellow, white and others. It has been verified as a natural stone and not man made. This preliminary study was conducted in 2003. It is composed of Calcite-Allophane (Blue and green) and silica with various trace metals that cause the other colors. It has been for lapidary purposes stabilized the same as Turquoise and sold to the public in rough and finished cabochons. Rainbow Cal Silica is associated with the brain and balance. Rainbow Cal Silica brings rainbow energy into to cleanse the aura and balance the mind. When worn, adults can experience an increase in energy while children become calm. It has been found to be effective for people suffering depression and children with ADD, hyperactivity or similar dis-ease.