Risky Business: The Grasberg Gold Mine What's new
Unfortunately for investors and other stakeholders there is much evidence to the contrary. This report explains what the problems surrounding Grasberg are, and some of the steps that might be taken to improve the situation at this, the world's largest opencut gold and copper mine in the easternmost province of Indonesia.Get Price
The Giant Holes: The Grasberg Mine(Freeport), Papua ...
Jul 22, 2015· The Grasberg Mine is the largest gold mine and the third largest copper mine in the world. It is located in the province of Papua in Indonesia near Puncak Jaya, the highest mountain in Papua, and ...Get Price
Gold mining Wikipedia
Placer mining is the technique by which gold that has accumulated in a placer deposit is extracted. Placer deposits are composed of relatively loose material that makes tunneling difficult, and so most means of extracting it involve the use of water or dredging.Get Price
Indonesia, Freeport Near New Deal for Giant Copper Mine ...
Dec 15, 2017· Indonesia and FreeportMcMoRan Inc. may sign a new agreement as soon as this weekend that will lay out a roadmap for the transfer of majority ownership of the giant Grasberg mine to a …Get Price
Grasberg mine Wikipedia
The Grasberg mine is the largest gold mine and the second largest copper mine in the world. It is located in the province of Papua in Indonesia near Puncak Jaya, the highest mountain in has 19,500 employees. It is mostly owned by FreeportMcMoRan (FCX), which owns % of PT Freeport Indonesia (PTFI), the principal operating subsidiary in Indonesia, including % owned through ...Get Price
Major Mines Projects | Grasberg Mine
PTFI began openpit mining of the Grasberg ore body in 1990 and is currently mining the final phase of the Grasberg open pit, which contains high copper and gold ore grades. PTFI expects to mine highgrade ore over the next several quarters prior to transitioning to the Grasberg Block Cave underground mine in the first half of 2019.Get Price
Freeport Plunges After Indonesia Toughens Environmental ...
Apr 24, 2018· FreeportMcMoRan Inc. says it would be impossible to keep mining Grasberg, its flagship copperandgold asset in Indonesia, if it were to adopt new environmental standards unveiled by the state ...Get Price
Indonesia close to acquiring Freeport’s Grasberg copper mine
Jul 02, 2018· Indonesia close to acquiring Freeport’s Grasberg copper mine. ... but he said “the negotiations take time because we want to ensure this process is …Get Price
Largest gold mine in the world: The Grasberg ... YouTube
Oct 21, 2017· Largest gold mine in the world: The Grasberg Mine Documentary 2017 ... Rock Mining (Quarrying) Process Duration: ... Gold mining in the Yukon: Gold panning, sluicing, and more. ...Get Price
Mining for the Future. Appendix J: Grasberg Riverine ...
Appendix J: Grasberg Riverine Disposal Case Study J–3 1 Introduction The Grasberg mine is located in the central highlands area of the south side of Papua (formerly Irian Jaya), Indonesia (see Figure J1). It is the world's lowestcost, largest producer of copper and Figure J1. Location of the Grasberg MineGet Price
Freeport to Give Indonesia a Majority Stake in Its ...
Aug 29, 2017· Vehicles set on fire by workers in a protest this month near the Grasberg mine in Indonesia. The mine’s American owner said Tuesday that it …Get Price
Grasberg: Indonesia hits back over environmental claims
The Grasberg mine is the world's secondlargest copper mine and is located in the highlands of the restive Indonesian province of Papua. It is per cent owned by US miner Freeport McMoran ...Get Price
Freeport to focus on developing smelter, underground mine ...
Dec 24, 2018· Following the divestment deal and the 20year contract extension, gold and copper miner PT Freeport Indonesia (PTFI) plans to focus on develop a smelter and the underground mine at its Grasberg ...Get Price
FreeportMcMoRan Inc. FreeportMcMoRan Provides Update
Grasberg Block Cave. PTFI has commenced extraction of ore from the Grasberg Block Cave underground mine, which is the same ore body historically mined from the surface in the open pit. Since its discovery in 1988, production from the Grasberg open pit has totaled approximately 27 billion pounds of copper and 46 million ounces of gold.Get Price
Freeport Indonesia’s mining permit extended until June ...
The whole process began early last year because public rage over foreign ownership of the Grasberg coppergold mine, which Indonesia’s biggest copper asset, was mounting. ...Get Price
Great Deposits of the World – Grasberg Part 1 | Geology ...
Aug 12, 2015· The Grasberg mine complex is one of the latter. It is certainly large clocking in at Billion tonnes of % Copper and g/t Gold (2007, Measured and Indicated and Inferred ), the location next to the highest peak in Australasia the 5030 m Puncak Jaya is one of the most striking in the industry but there is more.Get Price
Where is Gold Mined? | APMEX
So, where is Gold mined? The best answer is just about everywhere. GOLD MINING METHODS The Gold mining industry has come a long way since the days of prospecting with a pan by a river. This was an early form of Placer mining, in which small deposits of loose Gold are separated from lighter sediment such as sand and gravel.Get Price
FreeportMcMoRan mired in Indonesian uncertainty ...
May 10, 2016· Richard Adkerson calls Grasberg the most complex mine in the world, and it is difficult to argue with FreeportMcMoRan’s chief executive. Situated 4km …Get Price
Talk:Grasberg mine Wikipedia
Rio Tinto has a 40% stake in the mine.kelapstick 05:10, 8 March 2011 (UTC) It's actually not quite that simple. From Rio's website: Grasberg Grasberg, located in the province of Papua in Indonesia, is one of the world’s largest copper and gold mines in terms of ore reserves and production.Get Price
Geology of Porphyry Copper Deposits
As a mining interested learner, the geology of porphyry copper deposits is vital to your education. Now in the first Exploration Geology Course I discussed how because our current mining technology all the metals that we use are mined from the top 4 km of the earth’s crust. I also showed why with the crustal abundance or the average crustal ...Get Price
Grasberg Gold Mine, Papua Indonesia YouTube
Apr 26, 2019· The Grasberg Mine TimeLapse ... Newcrest’s Lihir Mine Process Overview November 2016 Duration: 6:02. Newcrest Mining 10,789 views. 6:02. YouTube GOLD 8x8 Heavy Haul Mine Site Move ...Get Price
Major Mines Projects | Grasberg Block Cave Project
Mine development activities are sufficiently advanced to commence caving in early 2019. The ore flow system and underground rail line are expected to be installed during 2018. Targeted production rates once the Grasberg Block Cave mining operation reaches full capacity are expected to approximate 130,000 to 160,000 metric tons of ore per day.Get Price
Grasberg Block Cave Mining in West Papua YouTube
Jun 05, 2017· Grasberg Block Cave Mining in West Papua ... Freeport McMoran Gold Cooper Company from Arizona exploited Mineral Resources in West Papua at Earsberg and Grasberg Mountain since 1976 and Damaged ...Get Price
Grasberg Open Pit, Indonesia Mining Frontier
Dec 29, 2014· MINING . The workings comprise an open pit mine, an underground mine and four concentrators. The open pit mine – which forms a milewide crater at the surface – is a highvolume lowcost operation, producing more than 67 million tonnes of …Get Price
Grasberg Open Pit Copper Mine, Tembagapura, Irian Jaya ...
MINING. The workings comprise an open pit mine, an underground mine and four concentrators. The open pit mine – which forms a milewide crater at the surface – is a highvolume lowcost operation, producing more than 67 million tonnes of ore and providing over 75% of the mill feed in 2006.Get Price
Freeport swings to quarterly loss as copper, gold output ...
Jul 24, 2019· It comes amid a production drop and as Freeport is spending billions of dollars to expand Indonesia’s Grasberg copper and gold mine underground, a twoyear process that is …Get Price
Freeport Indonesia To Closes Openpit Mine in 2019 The ...
Apr 19, 2018· The openpit method is used in mining the Grasberg ore body and occurs near the highland surface. Almost the entire openpit mining process consists of the stages of drilling, blasting, sorting, hauling, and crushing of ore. The overall openpit mine process is scheduled in order to net present value of the mineral resource.Get Price
Grasberg Mine – Tembagapura, Indonesia Atlas Obscura
The Grasberg Mine is a vast open pit mine in Papua, Indonesia, forming a crater an entire mile years it has been one of the most productive mines in the world, with massive reserves of ...Get Price
Freeport, Indonesia work out initial Grasberg ...
Apr 18, 2017· Freeport Indonesia is said to be in the process of obtaining a full export permit. The firm’s local unit, which has not been able to ship copper from the mine since a government ban kicked in on ...Get Price
PT Freeport Indonesia
The openpit method is used in mining the Grasberg ore body, as this method is suitable for Grasberg, where the ore body occurs near the highland surface (Grasberg). Almost the entire openpit mining process consists of the stages of drilling, blasting, sorting, hauling, and crushing of ore.Get Price
grasberg open pit leaching
The Grasberg mine is located in the central highlands area of the south side of Papua (formerly Irian Jaya), Indonesia (see Figure J1). It is the world's lowestcost, largest producer of copper and Figure J1. Location of the Grasberg Mine Grasberg is an open pit mine owned and operated by PT Freeport Indonesia (PTFI), aGet Price