发表于2024-11-06
Gemstones 2024 pdf epub mobi 电子书
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Published in association with America's preeminent authority, the Smithsonian Institution, this book is packed with more than 800 vivid full-color 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.
Gemstones 2024 pdf epub mobi 电子书