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Journal Of Mining And Geology Solid Solution In Mine

Journal Of Mining And Geology Solid Solution In Mine

A case of nchanga open pit mine zambia silwamba c chileshe p r k abstract mining in chingola zambia started underground in 1931 and was catastrophically flooded and closed the present nchanga underground mine nug started in 1937 the nchanga open pit nop mine started in 1955 situated to the west of nug and partially overlying it.

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