-Vertical shafts are sunk beneath the earth’s crust to the mineral deposits
- Horizontal tunnies /galleries are dug to reach the mineral
- Props are erected to support the roof
- Mineral ores are blasted/ drilled
- The ores are transported on light railway tracks
- Cranes are used to transport the ores to the surface
marto answered the question on October 2, 2019 at 08:13
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