Unearth A Treasure Trove Of Knowledge Of Over 130 Gemstones From Around The World.learn How Gemstones Are Formed And How To Recognise Them By Their Unique Qualities And Colours. A Wonderful Book For Beginners, Students, And Gemstone-enthusiasts That Includes The Latest Scientific Research And Gemstone Classification.gemstones Is Filled With All You Need To Know About These Fascinating Minerals - Cut And Uncut Stones, Organic Gemstones, And Precious Metals. Inside You'll Find: - Fast Facts For Quick Reference, Including Chemical Composition, Hardness, Gravity, Lustre, And Reflective Value- Photo Close-ups Of Key Details And Highlights Of Distinguishing Features- Illustrations Of Faceting And Shapes Popular For Each Gemstone- A Detailed Introduction To Everything A Beginner Gemologist Needs To Know Including How Gemstones Form, The Different Properties, Crystal Shapes, Faceting, And The History Of Gemsdelve Into The One-of-a-kind Characteristics, Colours, And Attributes Of More Than 130 Gemstones With This Compact Visual Guide.