The clearest and sharpest recognition guide to over 130 varieties of gemstones form around the world.
Packed with more than 800 crystal-clear photographs with precise annotation to make identification sure and simple.
Concise and jargon-free text pinpoints the key characteristics of each gemstone and provides quick, accessible information.
有图有真相,入门手册。不错了
评分有图有真相,入门手册。不错了
评分有图有真相,入门手册。不错了
评分有图有真相,入门手册。不错了
评分有图有真相,入门手册。不错了
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