RANKED: World's 10 biggest underground mines by tonnes of ore milled

Grasberg mine, Indonesia. Credit: Freeport McMoran Ore is every miner’s paydirt, and the more ore – a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit – the bigger the paycheque. The...

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The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.

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