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Entries in Argyl (1)

Saturday
Aug062011

Underground mining at Argyle – Major metrics

  • Rio Tinto is currently building an underground mine to access the diamond ore deep below the open pit, where the diamond vein is narrower and deeper.

  • This is a large, complex, block cave project that has required A$1.6 Billion investment from Rio Tinto.

  • Click to read more ...