TOPAZ – PERFECT CLEAVAGE. Mint condition. One of my favorite books from the monograph series from Lithographie, Inc. Some 100 pages with 16 chapters written by experts around the world. Chapters on mineralogy, geology, color, cat’s eye, and famous locations in Colorado, Utah, Russia, Japan, Pakistan, Brazil, Zimbabwe and Mongolia. My favorite chapter is written by Dave Bunk on Colorado Topaz.