1.Quarrying in layers
Each blast loosens around 20,000 tonnes of rock, enough to lay 1 mile of a single carriageway road.
Huge face-loading shovels scoop up 15 tonnes of rock at a time, the equivalent weight of 3 fully grown elephants, and load it into massive dumper trucks.
4. Moving the rocks
5. Crushing the rock
6. Sorting and loading