London-based mining company Gemfields has announced that it will auction off a monster 5,655-carat Zambian emerald crystal discovered last month. The company said in a release on Monday that the ...
Coloured precious stones miner Gemfields (LON: GEM) (JSE: GML) has unveiled a colossal emerald weighing 11,685 carats, discovered at its 75%-owned Kagem mine in Zambia. Named Imboo, meaning buffalo in ...
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