In this photo illustration, the Freeport-McMoRan logo is displayed on a ... More smartphone screen, with the company's blue ...

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The Grasberg open pit mine started operations in 1990 and is expected to produce through 2017. The DOZ underground mine was worked between 1989 and 1991, and was then reopened in 2000.

The Indonesian unit of Freeport-McMoRan Copper & Gold halted activities at the Grasberg mine after four workers were killed when car collided with a mining truck.

Grasberg itself has an estimated worth of $50 billion. In addition to being the world's largest gold mine, it's the world's third largest copper mine, and copper is in high demand.

President Donald Trump announced a 50% tariff on copper imports on Tueday, a move aimed at bolstering domestic production and ...

The Grasberg mine tailings have apparently destroyed the rivers below the mine. These photos, taken in and around the Grasberg mine in the mid-1990s, appear to show a lack of environmental concern ...

Grasberg, the world’s second-largest copper mine and fourth largest gold operation, has transitioned to a fully underground operation, set to reach full capacity by 2022, when it will produce ...

The Grasberg mine is Freeport's most important asset. According to the company, Grasberg accounts for approximately 31% of its copper reserves and for a majority of its gold reserves.

Recent industry reports suggest that the Indonesian government is valuing the Freeport's Indonesia operations at only a fraction of what Freeport proposed.

Grasberg sounds like a bucolic little town with picket fences and tire swings nestled into the great heartland of America. Nope, it's a giant gold and copper mine complex in Indonesia. And if you ...