Gemstones - Cally Hall

The Dorling Kindersley Handbook of Gemstones is packed with more than 800 vivid full-colour photographs of more than 130 varieties of cut and uncut stones
organic gemstones and precious metals. With authoritative text
clear photography and a systematic approach
this concise guide to identification enables you to recognize each gemstone instantly.
Photo-Encyclopedic Approach Each expertly written entry combines a precise description with annotated photographs to highlight the gemstone's chief characteristics and distinguishing features. Additional colour illustrations and photographs show uncut stones
colour variations and a range of popular cuts
while colour-coded bands provide at-a-glance facts for quick reference. Identification Made Easy For beginners and established enthusiasts alike
the Dorling Kindersley Handbook of Gemstones explains what a gemstone is
how and where gemstones occur
what natural properties they possess and how they have been fashioned and imitated through the ages. To help you in the initial stages of identification
a colour key illustrates the variety of colours found within natural and synthetic gemstones. A concise glossary explains the relevant scientific and technical terms.