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A cobalt doped glass-filled sapphire

This week’s gemology blog is about understanding sapphire fracture filling treatment. Laura Phillis an Australian gemologist and the owner of Tatum Gems explains more about

East African Gem Academy Is Offering Free Gemmology E-Course

Amid the continuous COVID-19 world wellbeing emergency, East African Gem Academy, an affiliated academy of the World Gem Foundation is offering free e-courses in gemology.

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