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[PHOTOS] Top 10 Largest Open Pit Mines in the World | Top .

Open-pit mining is one of the most commonly used techniques to extract minerals from the Earth. The process, which is also known as “opencast mining,” “open-cut mining” and “strip mining,” is used when deposits are located close to the surface, and entails digging or

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Request a quotation. Open-pit mining - Wikipedia, the free encyclopedia. Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or .

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Top 10 deep open-pit mines - Mining Technology. which are mostly concentrated in South Africa. The majority of the deepest open pit operations in the world are copper producing mines.

Open-pit mining - Wikipedia

Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.