EMERALD GLOW At 11 685 ct, Imboo was unearthed by skillfully breaking the emerald free from the surrounding matrix by hand Gemstone miner Gemfields has mined its biggest emerald from its Kagem Mining ...

A country famed for its fine emeralds since the time of Cleopatra, Colombia has seen a significant increase in foreign direct investment over the past decade or two, with businesses from the United ...

Coloured precious stones miner Gemfields (LON: GEM) (JSE: GML) will resume open-pit mining at its 75%-owned Kagem emerald mine in Zambia, ending a four-month pause triggered by weak market prices and ...

The world’s largest producer of green stones has unearthed a 5,655-carat emerald crystal at its mines in Zambia. The stone, which weighs more than 1.1 kg (almost 2.5 lbs), was found at the Gemfield ...

COSCUEZ, Colombia/TORONTO (Reuters) - A tiny company is trying to breathe new life into a fabled, four-century-old Colombian emerald mine without triggering unrest among wary locals who fear being ...

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