(1) What is the remaining economic lifespan of the diamond deposits within the concessions being mined and/or to be mined by a certain company (name furnished) from Port Nolloth to Alexander Bay; (2) whether any plans are being formulated to mitigate the impact upon the local communities when the mine finally ceases operations; if not, why not; if so, (a) what plans and (b) what are the further relevant details; (3) whether such plans include opening up the mining concessions currently being mined by the said company to small scale mining operators; if not, why not; if so, what are the details of such small scale mining operation?