| Assmang Manganese Mines | ||
Assmang's manganese mines are in the north of South Africa's Northern Cape province. |
The new personnel shaft at Nchwaning. |
One of the new Atlas Copco combined face-and-rockbolting rigs at Nchwaning. |
The new inclined shaft at Nchwaning. |
One of the Atlas Copco rigs emerging from the new incline shaft. |
Nchwaning's hoisting shaft. |
| Benguérir Phosphates Mine | ||
Location of OCP's phosphate operations. |
One of the Marion 7500 walking draglines used for stripping overburden at Benguérir. |
Overburden dumps at Benguérir. |
Run-of-mine phosphate rock is screened before being sent for further processing at Youssoufia or Safi. |
Phosphate processing plant at one of OCP's other operations, Phosboucraa. |
Phosboucraa rock is hauled to Laâyoune by a 98.3km conveyor system. |
Stockpiles at Bourcraâ, which adds 2.4Mt/y to OCP's output. Total OCP phosphate rock output in 1997 was 22.8Mt. |
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| Blue Ridge PGE Project | ||
The Blue Ridge project is situated about 30km south-east of Groblersdal, South Africa. |
The Blue Ridge project is a 50:50 joint venture between Ridge Mining and BEE partner Imbani. |
Ridge Mining started exploration work on the project in 2001 and completed a feasibility study at the end of 2005. |
| Blyvoor Gold Mine | ||
Since 1997 the mine has been owned and operated by DRDGOLD. |
The mine was expected to last until 2030 although, due to its widespread reserve base, Blyvoor should continue production beyond that. |
The mine contains an estimated 25.85mt of proven ore reserves. |
Blyvoor has received the Minister of Minerals and Energy's Safety Flag. |
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| CBG Bauxite (Aluminium Ore) | ||
CBG’s operations are centred on the town of Boké, 150km north west of Guinea’s capital, Conakry. |
Exploration drilling at Bidikoum. CBG is continuing its exploration programmes, both in its existing pits and elsewhere on its lease areas. |
One of the mine’s Demag H185 hydraulic excavators, two of which are in face shovels and two, like this, as backhoes. |
CBG has a programme of fitting ‘greedy boards’ to its older Cat 777B trucks to increase their capacity to that of the 777Ds. |
The wagon tip at Kamsar, where a new control system has reduced the tip time per car from four to three minutes. |
One of three drying kilns, used to reduce the moisture content of the bauxite to 6.7% for shipping. |
A Panamax-sized ship offshore the loading jetty at Kamsar. |
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| Debswana Diamond Mines | ||
A P&H 250XP blasthole drill, as used at both the Orapa and Letlhakane mines. |
Trucks hauling waste rock at Jwaneng. |
The Orapa open pit. |
A Bateman semi-mobile crusher at Jwaneng. The machine weighs 1,500t and can handle up to 2,400t/h of kimberlite. |
One of the recrushing plants at Jwaneng, which takes primary crushed ore and prepares it for diamond recovery. |
The fully integrated sorting house at Jwaneng. |
| Doornkop South Reef | ||
Head-gear at Doornkop No 1 shaft – an 8m diameter, dual-purpose personnel and rock hoisting shaft. |
Winding gear. The main shaft is a dual-purpose personnel and rock hoisting shaft with a monthly hoisting capacity of 120,000t. |
In addition to deepening the main shaft, the project also calls for four new working levels and associated infrastructure to be put in place. |
At full production, the project will offer employment for 2,798 workers. Harmony takes a positive approach to creating opportunities for economically disadvantaged South Africans. |
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| Driefontein | ||
Driefontein lies near the town of Carletonville in South Africa’s Far West Rand goldfield. |
One of the slimes dams, used to retain the tailings from the concentrator. |
The No.5 shaft at Driefontein with the Leeurdoorn and Kloof No.3 shafts in the background. |
The settling ponds at Driefontein provide a wetland environment in the otherwise dry landscape. |
There are limited opportunities for workplace mechanisation at Driefontein. |
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| Elandsrand | ||
The Elandsrand project has required an entirely new mine to be equipped beneath the existing infrastructure which has been operating continuously, seven-days-a-week throughout. |
The project involved deepening the sub-shafts, installing new rock hoisting facilities and sinking two settling dams. |
Schematic of the Elandsrand mine. The mine is being built below the existing infrastructure and will add 18 years to the workings life. |
The project has made good progress towards its anticipated 2010 completion. Full production is expected in 2014. |
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| Equinox Minerals Lumwana Copper Mine | ||
The Lumwana mine is reported to be Africa's largest copper mine. |
Construction of the Lumwana mine began in late 2006, employing around 4,700 local workers. |
Equinox now has complete ownership of the Lumwana mine. |
Equinox will mine an average of 20 million tonnes per year to produce an average of 122,000t of copper per year. |
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| Ezulwini Uranium and Gold Mine | ||
The project is a conventional underground mine with breasting of the Upper and Middle Elsburg reefs. |
The project lies within the Witwatersrand Basin, an Archean (about 2.7 billion year-old) sedimentary basin that contains a stratigraphic sequence about 6km thick. |
Existing infrastructure at the site includes two shaft headframes and four hoists, fans, compressors, generators, and underground equipment, as well as the necessary surface freehold required to operate the mine. |
| Finsch | ||
The open pit at Finsch diamond mine. |
A semi-automated Tamrock production drill rig is used in the drill rigs and blasting areas. |
An LHD in operation. Each has the capacity for 10,000t of material. |
The process and treatment plant. |
The treatment recovery control centre. |
The existing main ventilation fans and the new booster fans will be monitored continuously by PLCs. |
Vehicle dispatch schematic. |
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| Freda Rebecca Mine | ||
Freda Rebecca gold mine has proven reserves of 2.4mt. |
Phase two of the refurbishment will develop the mine further and expand the mine fleet. |
Ore is excavated and delivered via dump trucks to the plant site. |
The minerals are hosted largely within Prince of Wales diorite and Bindura granodiorite. |
At the surface the mine has 270,000t of minerals. |
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| Gaoua Project | ||
The Auger Drilling programme between the Dienemera and Gongondy deposits was initiated to identify potential copper gold porphyry targets. |
Drilling at Mt Biri is at early stage. |
The project area lies within the Boromo greenstone belt. |
| Geita Gold Mine | ||
Geita open pit |
Geita open pit operation |
Ariel view if Geita mine |
| Goldplat Kilimapesa Gold Project | ||
By the end of March 2009 Goldplat achieved 70m of mine development. |
The company is engaged in a development programme to enable bulk sampling in adit. |
The mine has milled around 400t of development ore. |
| Great Noligwa Gold Mine | ||
A view of the twin shafts at the mine. |
The gold plant situated next to the mine. |
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| Hajar | ||
Hajar is located at an elevation of some 800m. |
Outokumpu tank flotation cells. |
One of the mine’s drilling jumbos. |
Outokumpu Electronics Courier 30 online analyser. |
The concentrator control room. |
One of the Larox pressure filters. |
The tailings disposal area has been carefully engineered. |
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| Isambara Gold Mine | ||
Simplified sketch-map of the anomaly; it was identified initially by soil geochemistry and further investigated by gradient induced polarisation and drill surveys. |
The Isambara landscape; the mine lies within the Simba licence, some 28km north of Tulawaka. |
Map of Tanzania. |
| Kalgold Gold Mine | ||
Lalgold is located in the north-west of South Africa. |
The hills around Mafikeng have Archaean meta-volcanic and meta-sedimentary rock. |
Kalgold is an open pit gold mine. |
| Kayelekera Uranium Mine | ||
The Kayelekera mine is Paladin's second-largest uranium mine. |
The Kayelekera project has faced strong community opposition, particularly over its environmental effects. |
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| Kendal Coal Mine, | ||
The Kendal plant will recycle as much of the processing water as possible, after around 40% of coal is washed before delivery. |
The Kendal plant is designed to handle about 6,000t of coal per day. |
Production at the Kendal plant will begin as soon as the commissioning of the crushing, screening and washing facilities is complete. |
Around 74% of the Kendal project is owned by Homeland Energy Group. |
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| Kloof | ||
The Kloof gold mine lies approximately 60km southwest of Johannesburg and 20km from Carletonville, in Mpumalanga province, South Africa. Wholly owned by Goldfields Ltd, it consists of three divisions: Kloof, Libanon and Leeudoorn. |
The main shaft complex at Leeudoorn. The three divisions operate six shaft systems and currently include three shaft-sinking operations. |
The Libanon mine complex comprises worker accommodation as well as the No.4 shaft (behind) and concentrator (right). |
The No.4 shaft at Kloof with the mine’s main shaft in the background. |
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| Koffiefontein Mine | ||
Koffiefontein mine is the largest kimberlite diamond mine in the world by average value per carat. |
The Koffiefontein mine neighbours some of Kimberley's famous mines. |
The Koffiefontein mine has an estimated life up to 2013. |
The mine holds 17.66mt of proven and 18.48mt of probable reserves. |
The mine produces high-value diamonds. |
The mine is a typical underground operation developed using front cave mining methods. |
| Langer Heinrich Uranium Mine | ||
The mine was re-launched for operations in 2007 after remaining unused for almost seven years. |
A stage-two expansion programme was completed in June 2009. |
The mine lies within a 15km-long tertiary paleo-drainage system that contains seven contiguous mineralised zones. |
The mine can produce up to 1,180t of uranium oxide concentrate from 1.5mt of calcrete-hosted ores per year. |
Stage three-expansion started at the end of 2009. |
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| Mayoko Iron Ore Project | ||
The Mayoka iron ore project is located within the south-west region of the Republic of Congo. |
The mine's iron is hosted within highly weathered iron-rich metamorphic rocks referred to as 'Chapeau de Fer' or hats of iron. |
The Mayoko project is easily accessible with sufficient railways, roads, water supply and ports in close proximity. |
| Modikwa Platinum Mine | ||
Accessing the UG2 reef is achieved via two primary declines from the ground. |
The Modikwa mine is 450m deep with an average density of 3.72t/m³. |
The mine is an underground operation extending over an area of 14,278ha. |
ROM processing is carried out at the Modikwa concentrator. |
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| Mowana | ||
African Copper's mine has been formally named the Mowana Mine in honour of the Baobab tree ('Mowana tree' in the local language) that stands near the entrance to the property. |
Minerals are separated through an oxide flotation process. |
The Mowana mine already has a full shovel fleet and 14 haul trucks are on site. |
The raw water dam receives water from the well field and supplies process water to the Mowana plant. |
A number of areas of archaeological interest have been uncovered through the mining process. |
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| Mponeng | ||
On-reef development and thus the start of production, are scheduled for 2013 with full production due in 2015. |
Some 5126 people were employed full time at Mponeng in 2007 with 435 contractors. |
Mponeng is one of the world’s deepest and richest gold mines with grades at over 8 g/t. |
| Mumbwa Copper Gold Mine | ||
The Geology of Zambia; the Mumbwa project lies within known mineralised iron oxide copper-gold terrain. |
Mumbwa location map. |
1890s historical relief map of the Katanga mines; most of the area around Mumbwa lies above sediments of the Katanga sequence. |
| Munali Nickel Project | ||
Ore from the Munali mine is processed through a conventional flotation concentrator, with a crushing circuit. |
As well as nickel, the Munali mine also contains deposits of cobalt, copper and PGMs. |
Annual production of the Munali mine is expected to reach full capacity by early 2009. |
| Ngezi | ||
Hartley has an integrated processing plant, consisting of a mill, concentrator, smelter and converter, base metal refinery and on-site laboratories. |
The Great Dyke location map. The initial operation has been designed to produce 2.16Mt/y of ore. |
Schematic of the underground access system. The dip and narrowness of the orebody preclude extensive mechanisation. |
Drilling in a production stope underground at Hartley Platinum. |
Hartley plant flowsheet. The plant currently has a capacity of 180,000t of ore per month. |
Pouring matte from the smelter at Hartley Platinum. Final matte contains 44% nickel, 33% copper, 21% sulphur, less than 1% iron and 1,500g/t platinum-group metals. |
| Obuasi | ||
Overview of the Obuasi mine, central Ghana. |
During the time that Obuasi mined surface ores, AGC operated an impressive fleet of trucks and loaders. |
The level 41 rail system. |
Open-pit operations at Obuasi, which came to an end during 2000. |
Ashanti Goldfields has invested in new facilities for gold ore processing and gold recovery at Obuasi. |
Environmental water sampling at Obuasi. |
The Hydrafill plant at Obuasi's Kwesi Mensah shaft. |
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| Orezone Essakane Gold Mine | ||
A sample of gold, taken from Orezone's Essakan property, which contains about 1,000g (35oz) of gold. |
Burkina Faso's arid, flat, accessible terrain helps Orezone to minimise mineral exploration costs. |
Orezone's local contractors contribute to the discovery of Burkina Faso's wealth. |
Orezone geologists use PDA to record sampling analysis. |
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| Palabora | ||
Palabora is situated in north-eastern South Africa, next to the Kruger national park. |
The Palabora open pit. The very competent rock allows the pit walls to be cut much steeper than is normal in open-pit mining. |
Loading in the open pit, the bottom of which is now over 230m below sea level. |
One of the haul trucks fitted with a pantograph for the trolley-assist system, which uses electric power from the main grid to move the trucks up the steep pit ramps. |
The smelter complex at Palabora. |
Copper smelting to produce anodes for subsequent refining to high-purity copper metal. |
Construction of the twin headframes for the underground mine at Palabora. |
Underground development, using a twin-boom jumbo to drill the marked-out face. |
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| Platmin Platinum Mine, Pilanesberg | ||
One of three crushed-ore storage silos being built at the Pilanesberg site. Each silo will hold about 5,000t of crushed ore. |
The laying of foundations for the mills; the processing plant at the Pilanesberg site will use Metso mills and crushers. |
The Pilanesberg mining operation will recover all six platinum group elements, as well as gold, nickel and copper which are present in the ores. |
| Rössing Uranium Project | ||
The Rössing Uranium mine, open pit expansion. |
A Komatsu hydraulic shovel loading a haul truck with ore. |
A view from above the processing plant with the lip of the open pit in the far background. |
| Sabodala Gold Project | ||
The Sabodala gold mine deposits lie within the west Birimian province, home to some of the world's largest gold deposits. |
Proven plus probable mineral reserves for the two deposits set to supply the Sabodola project total 18.3Mt. |
The Sabodala mine is expected to produce about 150,000oz of gold annually over its scheduled ten-year life. |
| Samancor Chrome Mines | ||
Location of Samancor Chrome operations: 1 - Eastern Chrome Mines; 2 - Western Chrome Mines; 1-5 - Ferrochrome operations. |
Drilling underground in one of the chromite seams. |
Ore-handling underground at WCM using a load-haul-dump machine. |
A stockpile of cleaned chromite ore. |
Samancor Chrome’s Witbank ferrochrome plant. |
Molten ferrochrome at one of Samancor’s plants. |
Tipping rail cars at the port of Richards Bay - through which Samancor Chrome exports both chromite and ferrochrome. |
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| Siguiri Gold Mine | ||
Production was up nine percent to 280,000oz compared with 256,000oz the previous year. |
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| Skorpion Zinc Mine | ||
Exploration drilling at Skorpion, undertaken by Reunion Mining. |
A cross-section through the ore zone. Unusually, there is no primary sulphide mineralisation beneath the orebody. |
Caterpillar equipment in the Skorpion open pit. |
Inside the 93m-diameter, 30m-high Bateman / Schade dust-proof ore-storage dome, equipped with an internal stacker-reclaimer. |
The 66/11kV step-down switchyard. Skorpion has increased Namibia's power demand by 25%. |
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| SNIM | ||
SNIM’s operations are located in the north of Mauritania and are connected to the port of Nouadhibou by a 700km-long railway. |
Open-pit mining: ore and waste have to be drilled and blasted before loading into 200t-capacity LeTourneau haul trucks. |
A P&H shovel equipped with a 26m³ bucket loading a 200t-capacity haul truck with iron ore at Guelb Rhein. |
Trains from the mines to the port are hauled by multiple General Electric diesel locomotives. |
The train unloader at SNIM’s port facilities: the unit has recently been upgraded to handle 70 wagons per hour. |
The screening and crushing plants at Point Central, where ore is sized for shipment. |
One of the stackers at Nouadhibou, where ore is stockpiled to await shipment. |
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| Southern Ashanti Gold Project | ||
Drilling at the project site was successfully completed in 2008. |
The Southern Ashanti Gold Project is located 280km west of Accra, Ghana. |
The estimated capital cost of the project will be $80m-$95m. |
| Target Gold Mine | ||
A twin-boom Tamrock development jumbo, used for sinking the main access declines and for opening up the new stoping areas. |
The declines from the Loraine shaft infrastructure have been equipped with Walter-Becker monorails for materials handling. |
A schematic layout, showing how Target is being developed from the old Loraine mine, and the potential for further reserves in the Target North and Sun South areas. |
Harmony is continuing with its surface exploration drilling programme to the north of Target, with the aim of defining additional ore reserves. |
One of the mine’s Tamrock Solo long-hole drill rigs, used for bulk mining of the orebodies - a rarity in South Africa’s gold mines. |
The underground crusher station, commissioned in 2000, crushed run-of-mine ore to a size that can be handled safely on the decline conveyors. |
| TauTona, Anglo Gold | ||
Mining operations are conducted at depths ranging from 1.8km down to 3.9km following the recent expansion. |
Air conditioning equipment is used to cool the mine from 55°C down to a more tolerable 28°C. |
TauTona I now the world’s deepest mine. |
| Trekkopje Uranium Mine | ||
The Trekkopje mine is a uranium mine located in western Namibia. |
The mine will process 100,000t of ore per day. |
Uranium oxide |
| Twistdraai | ||
Twistdraai comprises the central, west and east Twistraai mine areas. |
One of Twistdraai’s three main shafts. |
The conveyor drift at Tristdraai West. |
One of the mine’s Joy HM-series continuous miners. |
Men and materials use the shafts; coal is transported out of the mine by conveyor. |
The washing system at Twistdraai. |
The secondary washing plant (foreground). |
Twistdraai has stockpiling areas for both raw coal blending and for washed export product. |
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| Vele Colliery Project | ||
The Vele colliery project is located on the northern border of South Africa's Limpopo province. |
View of the mining area from Dongola Kopje. |
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| Venetia | ||
Drilling at night in the open pit. Venetia is situated near Messina in South Africa's Northern Province. |
The plant at dusk. Venetia is the first diamond mine to achieve certification of the internationally recognised quality management system, ISO 9002. |
Lights have been placed strategically and kept to a minimum to prevent disturbances to game. |
After the surrounding earth and rock have been removed to expose the kimberlite, the ore is blasted and loaded into trucks. |
Inside the treatment plant, the kimberlite is further crushed, washed and screened into different sizes. |
The Venetia Process Plant incorporating Bateman machinery. Diamond mining and recovery is a clean operation. Processing of the ore uses no toxic chemicals and produces no chemical pollutants. |
| Voorspoed Mine | ||
Kimberlite core samples. |
The Voorspoed mine is located 30km north-east of Kroonstad. |
The mine separates diamonds from the Kimberlite through inter-particle crushing. |