Nubia Galeano slips the short-handled pick into her left rubber boot and turns on her headlamp as she enters a steaming, cramped tunnel, one of thousands that crisscross the vast Coscuez emerald mine.

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 the ...

Rocks retrieved from a mine in Muzo, Colombia, show some of what makes the country the biggest producer of high-value emeralds. (Carlos Saavedra for NPR) MUZO, Colombia — Although he has helped ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Listen 5:05 Listen to the Story MUZO, ...

Job scarcity and the hope of striking it rich are driving women to pursue mining despite the grueling conditions. Colombian emeralds are highly valued globally, with the potential for significant ...

Workers at the Colombian emerald mine run by Canada's Fura Gems' - the first publicly-traded emerald miner operating in the South American nation - have been laboring in unsafe conditions and ...