Hidden Valley is an open-pit, gold-silver mine and processing plant located in Morobe Province. It is, approximately 210 kilometres north-north-west of Port Moresby and 90 kilometres south-southwest of Lae.

The mine is a 50:50 joint venture between Harmony Gold and Newcrest Mining Limited. 

Newcrest bought an initial 30% stake in Harmony’s PNG assets in July 2008 for US$229 million and sole funded exploration, development and construction costs in the joint venture area for around US$300 million in 2009 to earn-in an additional 20%. Newcrest formally reached a 50% stake in the joint venture on 30 June 2009.

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Govt directs Hidden Valley mine to enforce environment plan

Source: 
Papua New Guinea Mine Watch

Watut river leaders meet with government

Source: 
Papua New Guinea Mine Watch

Govt meets with Watut river landowners

Source: 
Post Courier

Watut leaders don't show at dinner organised by Mining Minister

Source: 
Papua New Guinea Mine Watch

Harmony CEO bullish on PNG, dismissive of environmental concerns

Source: 
Papua New Guinea Mine Watch

Mining Minister invites Watut Union for Hidden Valley talks

Source: 
Papua New Guinea Mine Watch

DEC failing to regulate mining industry

Source: 
ACT NOW! blog

Landowner company signs up for crusher

Source: 
Post Courier

Watut Union: Wenge must fulfill pledges

Source: 
Papua New Guinea Mine Watch

Watut communities, angered by govt, set demands

Source: 
Papua New Guinea Mine Watch