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Figure 1. Natural ruby. Figure 2. Heat-treated ruby

Gemstones
Understanding inclusions: Part 1 ruby

Inclusions are a gemmologist’s best friend. Why? Well, inclusions can determine whether a gemstone is natural, natural but treated for enhancement purposes, synthetic or man-made. JUNE MACKENZIE reports. Read more »


 


Wednesday, 16 January, 2019 10:01am
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