Muzo: municipality in Colombia, part of the Boyacá department, known for hosting the famous emerald mines that bear its name. These mines are distinguished by their bright, nearly pure green or slightly bluish-green emeralds. Typical inclusions in Muzo emeralds include Calcite, Dolomite, Parisite, and distinctive three-phase inclusions.
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IGR – Rivista Italiana di Gemmologia, the Italian Gemological Review, is the leading International Gemological Magazine in Italy masterminded by Gem-Tech Gemological Institute, a broad information framework for Gemologists as well as professionals involved daily in the gemstone business.
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