【Boyacá, Colo】How the Operation to Rescue 71 People from an Emerald Mine in Boyacá Unfolded
Editor’s NoteThis report details the successful rescue of 71 miners in Colombia, highlighting both the coordinated emergency response and the ongoing…
National Mining Agency
【Boyacá and C】Muzo and Other Emerald-Producing Municipalities in Colombia: Where Are They Located?
Editor’s NoteThis article highlights the unique geological origins and exceptional qualities—such as brilliance, color, and hardness—that make…