Summary In Canada, almost two miles underground in the world's deepest copper and zinc mine, a mighty drill chews through rock, digging deep holes which are then filled with explosives and detonated, leaving behind debris packed with valuable minerals.
Directed : Unknown
Written : Unknown
Stars : John Michie Denny Heide
Genres : Documentary
Release date : May 17, 2012
Countries of origin : United Kingdom
Language : English
Production companies : Channel 5 Television Princess Productions GroupM Entertainment
Summary In Canada, almost two miles underground in the world's deepest copper and zinc mine, a mighty drill chews through rock, digging deep holes which are then filled with explosives and detonated, leaving behind debris packed with valuable minerals.
Genres : Documentary
Release date : May 17, 2012
Countries of origin : United Kingdom
Language : English
Production companies : Channel 5 Television Princess Productions GroupM Entertainment
