The Mirror US on MSN14d
Inside the world's largest and richest gold mine worth $40billion - which comes with an airportThe Grasberg mine in Indonesia is the world's largest and richest gold mine, producing 48 tonnes of gold a year, and has reserves worth an estimated $40 billion.
Winding gear can be seen at the Big Pit in Wales, and at the National Coal Mining Museum at Caphouse Colliery, West Yorkshire.
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