山东省昌乐宝石级锆石的研究
Research on Gem-Quality Zircon from Changle, Shandong Province
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摘要: 主要阐述山东省昌乐宝石级锆石的宝石学特征,并对其热处理、切工、开采等提出几点建议。Abstract: The gemmological characters of gem-quality zircon from Changle, Shandong Province, are mainly described and some suggestions about the heat-treatment, cut and mining of Changle zircon are put forward.
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