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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 ...
COSCUEZ, Colombia - Deep inside the lush and remote mountainous ranges of Colombia’s Boyacá region, the women disappear into dark tunnels, wreathed in shades of red and brown, sifting through nature’s ...
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 Montepuez ruby mine in the north-east of Mozambique boasts the largest ruby asset globally and is currently valued at around $1bn. It produces some of the oldest rubies in the world, originally ...
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Emerald hunters, known as guaqueros, sift through mud and rocks searching for stones that have been washed downstream from the mines in Muzo, Colombia, on Friday, Sept. 16 2011. Colombia is the ...
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