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Minesites Directory

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Page 114 of 147 (3508 total)
Crow Butte

Nebraska, United States · Solution

Care And Maintenance
Uranium
Opened
1991-01-01
Overview
Crow Butte is an in-situ recovery (ISR) uranium mine located in Dawes County, Nebraska, United States. Commercial production ceased in 2018, and the mine is currently on care and maintenance, undergoing groundwater restoration and decommissioning activities.
Production
licensed production capacity is 2 million pounds of U3O8 per year. The mine has produced approximately 11.8 million pounds of triuranium octoxide since the year 2000. In 2015, its production was 0.4 million pounds of U3O8.
Processing
in-situ recovery method to extract uranium from sandstone aquifers using a solution of water, oxygen, and sodium bicarbonate or carbon dioxide, which is then pumped to a central processing plant for uranium recovery
Equipment
well fields, a central processing plant, over 375 monitor wells for environmental testing, a deep disposal well, and lined evaporation ponds
Expansion
Cameco has pursued regulatory approvals for expansion into nearby areas, including the North Trend Expansion Area
Companies & ownership
  • Cameco Corporation
    TSX:CCO · NYSE:CCJ
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Rabbit Lake Operation

Saskatchewan, Canada · Processing Facility

Care And Maintenance
Uranium
Opened
1975-01-01
Workforce
Approximately 100-105 employees for care and maintenance (reduced from 150, and 500 during operation).
Overview
Longest-operating uranium facility in North America, commenced in 1975 as an open-pit mine. Located in northern Saskatchewan, Canada, at the eastern edge of the Athabasca Basin. Production suspended in 2016 and transitioned to care and maintenance due to low uranium prices.
Processing
Mill for processing ore into uranium concentrate (yellowcake), including acid plant and powerhouse. Water treatment facilities.
Equipment
mill, tailings management facilities, waste rock stockpiles, effluent treatment facilities, Foxboro automation system
Expansion
2006 mill's acid plant and powerhouse automation system upgrade
Companies & ownership
  • Cameco Corporation
    TSX:CCO · NYSE:CCJ
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Inkai

Turkestan Region, Kazakhstan · Solution

Operating
Uranium
Opened
2009-01-01
End year
2045
Workforce
over 500 people
Overview
The Inkai mine, officially operated by Joint Venture Inkai LLP (JV Inkai), is located in the Suzak District of the Turkestan Region in southern Kazakhstan. Situated in the Chu-Sarysu sedimentary basin, the mine is approximately 206 km northwest of Kentau. The commodity produced is uranium, which is extracted in the form of uranium concentrates (U3O8).
Production
Total production from 2009 to 2025: 106.4 million packaged pounds of uranium. 2025 production: 8.4 million pounds (Cameco's share: 3.7 million pounds). 2024 production: 7.8 million pounds (Cameco's share: 3.6 million pounds).
Processing
in-situ recovery (ISR) method involving sulphuric acid-based lixiviant injection, followed by pumping uranium-bearing solution to surface processing facilities (Main Processing Plant, Sat1, Sat2) for ion exchange, yellowcake precipitation, thickening, drying, and packaging. Produces uranium peroxide yellowcake.
Equipment
ion exchange (IX) units, yellowcake precipitation, thickening, drying, and packaging units, adsorption and elution equipment
Companies & ownership
  • Cameco Corporation
    TSX:CCO · NYSE:CCJ
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McArthur River/Key Lake

Saskatchewan, Canada · Underground

Operating
Uranium
End year
2043
Mine life
20 years
Workforce
Approximately 2,210 workers, including Cameco employees and long-term contractors (as of end of 2024).
Overview
The McArthur River/Key Lake operation comprises the McArthur River mine, the world's largest high-grade uranium mine, and the Key Lake mill, the world's largest uranium mill. The mine is located approximately 620 km north of Saskatoon, Saskatchewan, with the Key Lake mill 80 km south of the mine.
Production
Licensed annual production capacity of 25 million pounds of U3O8. Forecast 2025 production: 14-16.5 million pounds (100% basis). 2024 packaged production: 20.3 million pounds U3O8 (record for Key Lake mill); McArthur River mine produced 15.8 million pounds uranium ore. 2023 packaged production: 13.5 million pounds. Total production from 1999 to end of 2024: over 358.1 million pounds of uranium (100% basis).
Processing
Ore from McArthur River is processed underground into a slurry, then transported to Key Lake mill. At Key Lake, the slurry is blended with lower-grade ore, then undergoes grinding (SAG and ball mills), two-stage sulphuric acid and oxygen leaching, solvent extraction, precipitation, and calcination to produce U3O8 (yellowcake). An ammonium sulphate crystallization circuit is also present.
Equipment
Underground mining equipment including load-haul-dump vehicles; Key Lake mill equipped with crushers, SAG mill, ball mill, leach tanks, solvent extraction circuit, and calciner. Supported by an on-site airport.
Companies & ownership
  • Cameco Corporation
    TSX:CCO · NYSE:CCJ
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Reynolds Springs Lithium Brine Project

Nevada, United States · Solution

Under Development
Lithium
Overview
Lithium brine exploration project located in Railroad Valley, Nye County, Nevada, covering 7 square miles (18 km2) with 210 unpatented placer mining claims. Geochemical soil sampling showed lithium values up to 405 ppm Li. The project area is on the Railroad Valley playa, known for a large lithium soil anomaly, and geological attributes are considered similar to Clayton Valley.
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Mekko Metal Mining Bauxite Mine

West Kalimantan, Indonesia · Open Pit

Operating
Bauxite
Opened
2022-01-01
Overview
Mekko Metal Mining is a bauxite mining operation managed by PT Mekko Metal Mining, a subsidiary of PT Indika Energy Tbk. Located in Pak Mayam, Ngabang sub-district, Landak Regency, West Kalimantan, Indonesia. The concession area is 5,050 hectares with stated resources of 30 million tonnes of washed bauxite and reserves of 5.7 million tonnes.
Production
Production capacity of 1 million tonnes per year. In 2024, sales were 282,000 Dry Metric Tonnes (DMT) of bauxite, generating US$6.7 million.
Processing
extraction and processing, which includes ore washing
Equipment
heavy equipment fleet, slurry pumps, excavators
Companies & ownership
  • Indika Energy Tbk
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Tambourah North Project

Western Australia, Australia · Open Pit

Under Development
Iron Ore
Overview
The project is an exploration tenement, E45/5324, located in the Pilbara region, Western Australia, south of Port Hedland. Macarthur Minerals holds the mineral rights for iron ore, with historical drilling intersecting DSO quality goethite and goethitic hematite.
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Awak Mas Gold Project

South Sulawesi, Indonesia · Open Pit

Under Development
Gold
Commodities, grades and output
YearCommodityAv. GradeOutput
2025Gold1.37 g/t-
2020Gold1.33 g/t-
Opened
2026-01-01
End year
2042
Mine life
16 years
Capex (est.)
USD 426.00M
Workforce
Approximately 70% of workers (including partner companies) are from the local area; for PT Masmindo Dwi Area, local workforce is around 80%. Hundreds of employees from surrounding villages reported in late 2025. An accommodation camp is part of the infrastructure.
Overview
The Awak Mas Gold Project is a gold mining development in the Luwu Regency of South Sulawesi, Indonesia, covering an area of 14,390 hectares. The project is owned by PT Masmindo Dwi Area (MDA), a subsidiary of PT Indika Energy. The project is currently in the construction phase. As of late 2025, the project had resources of 2.55 million ounces and reserves of 1.51 million ounces of gold. The mining license is a Contract of Work (CoW) valid until 2050, which can be extended as a Special Mining Business License (IUPK) until 2070.
Production
The targeted annual output is 100,000 ounces of gold. A 2021 Definitive Feasibility Study update projected an average annual gold production of 115,000 ounces for the first five full years of operation.
Processing
The planned processing method is a carbon-in-leach (CIL) technique. Earlier reports detailed a whole of ore leach (WOL) cyanide leaching process with a plant capacity of 2.5 million tonnes per annum. The ore is planned to undergo primary crushing, followed by grinding in a semi-autogenous (SAG) and ball milling circuit.
Equipment
Initial mining equipment will be deployed from Macmahon's existing fleet. Previous studies specified the use of 90-tonne excavators and 60-tonne articulated dump trucks.
Expansion
Indika Energy is also building a gold refining smelter with an investment of USD 426 million.
Companies & ownership
  • Indika Energy Tbk
  • Macmahon Holdings Limited
    ASX:MAH
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Strelley Gorge Project

Western Australia, Australia · Open Pit

Under Development
Iron Ore
Overview
The Strelley Gorge Project is an exploration stage project located in the Pilbara region of Western Australia, Australia, prospective for Banded Iron Formation (BIF) hosted iron ore. Macarthur Minerals holds the mineral rights for iron ore.
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Multi Tambangjaya Utama (MUTU) Coal Mine

Central Kalimantan, Indonesia · Open Pit

Operating
Coal
Opened
2009-01-01
End year
2039
Workforce
300
Overview
The mine is located in Central Kalimantan, Indonesia, with its concession area spanning the regencies of South Barito, East Barito, and North Barito. It operates under a third-generation Coal Contract of Work (CCoW) covering 24,970 hectares.
Production
Annual production: 1.5 Mt (2019), 1.3 Mt (2020), 1.6 Mt (2021), 1.8 Mt (2022), 1.49 Mt (2023). Processing plant capacity: 3 Mtpa. Port loading capacity: 5 Mtpa.
Processing
Coal processing system includes dump hopper, belt feeder, primary and secondary double roll crushers, radial and stacking transfer conveyors. Coal is loaded onto barges.
Equipment
Dump hopper, belt feeder, primary double roll crusher, secondary double roll crusher, radial conveyor, stacking transfer conveyor system, haul trucks, shovels, weighbridge, fuel tanks, barge loading facility
Companies & ownership
  • Indika Energy Tbk
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Treppo Grande Project

Western Australia, Australia · Open Pit

Under Development
Iron Ore
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Moonshine Magnetite Project

Western Australia, Australia · Open Pit

Under Development
Iron Ore (Magnetite)
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Kideco Jaya Agung Coal Mine

East Kalimantan, Indonesia · Open Pit

Operating
Coal
Overview
This operation consists of six mine concession sites: Roto North, Roto South, Roto South (Biu), Roto Middle, Susubang, and Samarangau.
Companies & ownership
  • Indika Energy Tbk
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Ularring Hematite Project

Western Australia, Australia · Open Pit

Under Development
Iron Ore
Mine life
13 years
Overview
The project is planned as an open-cut iron ore mine. It has received environmental approvals for development and is advancing towards initial production readiness. Macarthur Minerals retains legal and beneficial ownership of all tenements, while Gold Valley Yilgarn Pty Ltd has been granted the right to mine hematite ore for the life of the mine.
Production
Initial mining to produce two million tonnes of iron ore a year, later revised to a planned rate of four million tonnes per year.
Processing
The planned processing method involves a combined crushing, gravity, de-slimming and magnetic beneficiation circuit. Gold Valley plans to upgrade the Ularring ore and blend it with Wiluna fines. The final iron fines product is planned to be transported via a private haulage road for 110 kilometres to a railway siding south of Menzies, then railed to the Port of Esperance for export.
Companies & ownership
  • Macarthur Minerals Limited
    ASX:MIO · TSX:MMS · OTC:MMSDF
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Boral Concrete Caloundra West

Queensland, Australia · Processing Facility

Operating
Silica SandGraphiteKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
Overview
Boral Concrete Caloundra West is an active concrete batching plant and co-located quarry in Caloundra West, Queensland, Australia. Owned by Boral Limited, it produces concrete products for the local construction market, sourcing raw materials like silica sand from its quarry.
Production
The Caloundra West plant produces a range of concrete products for the local construction market.
Processing
The site's primary function is concrete production, with the co-located quarry supplying raw materials such as silica sand and aggregates for the concrete batching process.
Companies & ownership
  • Boral Limited
    ASX:BLD
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Redlynch Quarry

Queensland, Australia · Open Pit

Operating
End year
2036
Workforce
management, staff, and contractors, with roles including a Quarry Manager and Quarry Supervisor
Overview
The Redlynch Quarry is an operational, open-cut, hard rock quarry extracting granite and meta-greywacke for concrete aggregates, sealing aggregates, armour rock, and road base products.
Production
more than 100,000 tonnes but not more than 1,000,000 tonnes of material per year
Processing
blasting, crushing, and screening
Equipment
fixed and mobile plant operations and crushing processes
Expansion
long-term reserves planned to be extracted from the top of the 280-metre high ridge
Companies & ownership
  • Boral Limited
    ASX:BLD
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Winnellie Concrete Plant

Northern Territory, Australia · Processing Facility

Operating
GraphiteSilica SandKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
Overview
The Winnellie Concrete Plant, located in the suburb of Winnellie in Darwin, Northern Territory, is an operational pre-mix concrete facility owned and operated by Boral Limited. This plant produces and supplies concrete for the construction industry in the Darwin region.
Processing
The Winnellie Concrete Plant is a processing facility focused on the production of pre-mixed concrete, playing a role in Boral's downstream operations to supply construction materials.
Companies & ownership
  • Boral Limited
    ASX:BLD
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West Gosford Operations

New South Wales, Australia · Processing Facility

Operating
Silica SandGraphiteKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
Capex (est.)
USD 2.40M
Overview
Boral Limited operates the West Gosford Operations in West Gosford, New South Wales. It is a processing facility comprising a concrete batching plant and an asphalt plant, producing pre-mix concrete and bitumen pre-mix or hot-mix asphalt for the construction industry.
Production
The facility produces pre-mix concrete and bitumen pre-mix or hot-mix asphalt for the construction industry.
Processing
The facility produces pre-mix concrete and bitumen pre-mix or hot-mix asphalt. The asphalt plant is licensed by the New South Wales Environment Protection Authority. The concrete plant underwent a significant upgrade, involving the demolition of the old plant and installation of a new drive-through concrete batching facility.
Equipment
The new concrete plant includes four silos, a new support structure, two additional open material storage bins, and new mechanical, electrical, and batch control systems. It has a 400-tonne cementitious material storage capacity and over 500 tonnes of aggregate storage.
Expansion
A $2.4 million project, announced in 2020 and completed in July 2023, involved the complete demolition and removal of the old concrete plant and the installation of a new drive-through concrete batching facility. This upgrade aims to improve reliability, efficiency, and safety on site.
Companies & ownership
  • Boral Limited
    ASX:BLD
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Peats Ridge Quarry

New South Wales, Australia · Quarry

Operating
Silica Sand
Overview
The quarry is an aggregates operation, producing construction materials such as crushed rock, sand, and gravel from a hard rock source. These materials are used in the production of concrete and asphalt.
Processing
controlled blasting to dislodge rock, moved by loaders and trucks to a primary crusher, crushed, washed, and separated into different sizes, in-pit trommel used to separate clay from hard rock
Equipment
fleet of mobile and fixed plant, Komatsu PC1000SE 100-tonne excavator, Komatsu PC850-8 face excavator, Caterpillar 769C dump truck, haul trucks, excavators, front-end loaders, crushing plant
Companies & ownership
  • Boral Limited
    ASX:BLD
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Boral Concrete Jesmond

New South Wales, Australia · Processing Facility

Operating
Overview
A plant that produces pre-mix concrete products.
Processing
produces pre-mix concrete products
Companies & ownership
  • Boral Limited
    ASX:BLD
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Dunmore Operations

New South Wales, Australia · Open Pit

Operating
Silica SandGraphiteKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
End year
2043
Workforce
While a precise workforce number is not publicly available, the operation held a 100-year anniversary event attended by 120 staff and their families in September 2023. The workforce is covered by the Boral Dunmore Quarry Enterprise Agreement 2024.
Overview
The Dunmore Operations, owned by Boral Limited, is an integrated site in New South Wales, Australia, supplying building and construction materials to the Illawarra, South Coast, and greater Sydney metropolitan areas. It has been operating for over 100 years and consists of a hard rock quarry, a sand dredging operation, a Boral Concrete plant, and a logistics yard.
Production
The Dunmore Quarry has an approved production limit of up to 2.5 million tonnes of quarry product annually. In the 2022 financial year, 995,505 tonnes of latite products were sold, including coarse aggregates, prepared road base, and manufactured sand.
Processing
Processing at the hard rock quarry involves drilling, blasting, and crushing the latite in primary and tertiary crushers, followed by screening to size the material. Sand is extracted via a dredging operation.
Equipment
Key equipment includes drilling and blasting machinery, crushers, a screen house, and a fleet of trucks for material transport.
Expansion
The New South Wales Department of Planning, Housing and Infrastructure has approved an extension for the hard rock quarry's operational life until 2043.
Companies & ownership
  • Boral Limited
    ASX:BLD
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Boral Teven Quarry

New South Wales, Australia · Open Pit

Operating
Silica Sand
Opened
1959-01-01
End year
2028
Mine life
4 years
Workforce
11 full-time positions
Overview
Open-cut hard rock quarry producing basalt and meta-argillite aggregates for concrete and asphalt, supplying the Ballina, Byron Bay, and Lismore regions. Supports 11 full-time positions.
Production
extraction of up to 500,000 tonnes of hard rock annually.
Expansion
A "Boral Teven Quarry Extension Project" is currently in the "Prepare EIS" (Environmental Impact Statement) stage with the NSW Government, proposing the continuation of the quarry to extract and process up to 11.3 million tonnes of quarry products over 30 years.
Companies & ownership
  • Boral Limited
    ASX:BLD
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Boral Concrete Mitchell

Australian Capital Territory, Australia · Processing Facility

Operating
GraphiteSilica SandKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
Overview
Boral Concrete Mitchell is an operational pre-mixed concrete facility located at 66 Hoskins Street in Mitchell, Australian Capital Territory. This plant produces concrete for commercial, residential, and civil construction purposes.
Processing
The facility processes cement and other materials, aggregates, using conveyors and a central mixer to produce pre-mixed concrete.
Equipment
The facility's equipment includes storage silos for cement and other materials, aggregate bins, conveyors, and a central mixer.
Companies & ownership
  • Boral Limited
    ASX:BLD
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Widemere Recycling

New South Wales, Australia · Processing Facility

Operating
GraphiteSilica SandKaolinHalloysiteTitaniumIron Ore (Magnetite)+39
Companies & ownership
  • Boral Limited
    ASX:BLD
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Page 114 of 147 (3508 total)