RR 2008/35 Gemstones: Understanding, Identifying, Buying

摘要

This book sets out to introduce the lay person to gemmology. It is a comprehensive guide to identifying, buying, using and caring for a wide array of jewels and gems. It covers the origins of gemstones and how to assess the quality, rarity, grade and cut of precious and semi-precious stones. There are clear illustrations and stunning colour photographs (especially of some of the exquisite pieces of jewellery). These help you identify the different types of gemstone available and demonstrate how they can be used in a vast variety of designs and settings. Cuts and facets, settings - both old and new, designing your own settings, appraising, buying and handling gemstones as well as how to spot synthetics and fakes are also covered. The result is a complete guide to all you need to know about gemstones. The book examines the rarity and durability of gems, and the mineral properties that govern these qualities.