South African Mining & Engineering Journal

South African Mining & Engineering Journal

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As the mine was already unable to find sufficient ore which fell within the old pay limit. it was already mining below that limit ... While there is every possibility that further payable areas will be discovered, the life of the mine cannot be regarded as extending with certainty much ... We do not have sufficient experience of this market to make any confident prediction. although such knowledge as we haveanbsp;...

Title:South African Mining & Engineering Journal
Publisher: - 1970


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