This 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 colour photographs to help you identify the different types of gemstone available and demonstrate how they can be used in a vast variety of.
The Jeweller's Directory of Gemstones pdf
Judith Crowe The Jeweller's Directory of Gemstones free
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