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Colombia produces the world's most expensive emeralds — a treasure that's been fought over for centuries.
Colombia's emerald industry used to be far more dangerous, with frequent explosions inside the mines — and gun battles on the outside.
Emeralds encrusted in white calcite rock inside the mine at Muzo in central Colombia. They will later be analyzed at a laboratory to determine their worth. Colombia's emerald industry used to be far ...
Colombia's emerald industry used to be far more dangerous, with frequent explosions inside the mines — and gun battles on the outside.
Colombia's emerald industry used to be far more dangerous, with frequent explosions inside the mines — and gun battles on the outside.
Inside the emerald mines that make Colombia a global giant of the green gem NPR ventures into a Colombian emerald mine — which used to be more dangerous, with potential explosions inside and ...
MUZO, Colombia — Although he has helped transform Colombia's emerald industry, long a source of violence and environmental damage, former U.S. diplomat Charles Burgess admits that he got into ...