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Open Pit Copper Mining Method

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Open Pit Copper Mining Method

The Chino mine was estimated to hold 324 million tonnes Mt of proven and probable ore reserves tonnes grading 0.45 copper and containing approximately 2.7 billion pounds of copper as of December 2019. Mining operations at Chino. The conventional open-pit mining method involving drill, blast, load and haul operations are employed at the Chino ...

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