Small-scale miners see potential in emeralds, but complain that government policies are far from cutting-edge.
![Zambia produces about 20 percent of the world's emeralds [Noel Sichalwe/Al Jazeera]](/wp-content/uploads/2014/02/20142585438357734_20.jpeg?resize=270%2C180&quality=80)
Small-scale miners see potential in emeralds, but complain that government policies are far from cutting-edge.
A woman’s invention could help Zambia’s government meet ambitious health targets.