E09 - Sapphire - one of the world’s most loved gemstone

Kat Florence Presents-Journey To The Stone With Don Kogen by Don Kogen
2012 and the hunt was on: 10,000 people; cities being built in the middle of the jungle; gemological researchers flown in by helicopter. And—soon after—the military. Our Gem Hunter Don Kogen tells the story of Madagascar’s short-lived Didy deposit, which produced lucrative Kashmir Sapphire lookalikes, as he traces his experience with the  ...  See more
Jun 06 2022
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