A magnificent crystal identifier profiling over 100 of the earth's most fascinating and beautiful minerals displayed in a spectrum of 20 color bands. Explore the significance of each color ray, and the crystals that it encompasses, along with a factual reference describing the form, source, and rarity of the stones. Expert guidance on the placement and use of crystals means that you can use crystal healing at home. Stunning images printed on a glossy black background fully capture the innate luminescence of each crystal.