Madagascar sapphire
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Lecture | Madagascar | Sapphire Isle | Tucson | 6 February 2020
Lotus Gemology's E. Billie Hughes looks at the important sapphire producing localities in Madagascar, along with the key gemological features that can help separate them from other sapphire sources.
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Sorcerers & Sapphires | A Visit to Madagascar
In search of ruby and sapphire on the lost Isle of Madagascar.