Place a television stone on an image. Unbelievably, the inage will be transmitted up through the crystal fibers of the crystal fibers of the dtone and appear on what looks like the surface of the television screen.
Television stone in satin selenite, a type of gypsum. It is composed of parallel, fibrous crystals that have the ability to transmit light. This phenonmenon of light travelling through the satin spar crystal fibers is the dame one used in fiber optic communications.
Size - Approx 1" wide