Cat's Eye Chrysoberyl Quartz Flat 35x5mm Disc Bead Strand 105615MAGNIFICENT MULTI HUE Quartz CAT'S EYE BEAD STRAND! This is true Quartz cat's eye not to be confused with quartz cat's eye or the inexpensive synthetic fiberglass version often referred to as cats eye. Cat's eye Quartz, a close cousin of color changing alexandrite, is a variety of Quartz that has a distinct band of light across its face, which sweeps from side to side. These beads are an incredible array of intense and mysterious colors, ranging from