In a copper mine in Zambia, copper and cobalt ores are produced from the ground, entering from the surface through a vertical shaft, providing access to 3580L. The current production capacity is 3240L. The mining method used is vertical hopper retreat (VCR), and a combination of secondary caving (SLC) and open static techniques.

In a copper mine in Zambia, copper and cobalt ores are produced from the ground, entering from the surface through a vertical shaft, providing access to 3580L. The current production capacity is 3240L. The mining method used is vertical hopper retreat (VCR), and a combination of secondary caving (SLC) and open static techniques.

In a copper mine in Zambia, copper and cobalt ores are produced from the ground, entering from the surface through a vertical shaft, providing access to 3580L. The current production capacity is 3240L. The mining method used is vertical hopper retreat (VCR), and a combination of secondary caving (SLC) and open static techniques.

In a copper mine in Zambia, copper and cobalt ores are produced from the ground, entering from the surface through a vertical shaft, providing access to 3580L. The current production capacity is 3240L. The mining method used is vertical hopper retreat (VCR), and a combination of secondary caving (SLC) and open static techniques.