Gemstones: A Comprehensive Smithsonian Identification Guide to Over 170 Gems (Collins Gem)
A compact Smithsonian reference for identifying and understanding over 170 gemstones with clear descriptions and images.
About This Book
This guide presents essential information on gemstone identification and properties.
Readers will find concise entries covering a wide range of gems.
The content is organized for quick reference during study or field use.
Visual examples support accurate recognition of each stone.
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