Tag Archives: Zambia is now producing between 20% and 25% of the entire world’s emeralds

 London-listed coloured-gemstones mining and marketing company Gemfields, which Pallinghurst chairperson Brian Gilbertson says is doing for emeralds what  did for diamonds, is now aspiring to repeat the performance in rubies. Gemfields, in which the resources fund of the JSE-listed diversified mining company Pallinghurst has a 38% holding, is rolling out …

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