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Minesites Directory

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Page 124 of 147 (3508 total)
Tayan Bauxite Mine

West Kalimantan, Indonesia · Open Pit

Operating
Bauxite
Opened
2010-01-01
Workforce
758 employees (in 2020 for the West Kalimantan Bauxite Mining Business Unit)
Overview
The Tayan Bauxite Mine is an operational open-pit mine located in the Tayan District, Sanggau Regency, West Kalimantan, Indonesia. A significant portion of the mined bauxite serves as feedstock for the adjacent Tayan Chemical Grade Alumina (CGA) plant, which is operated by PT Indonesia Chemical Alumina, a subsidiary of Antam. The remaining bauxite is sold to domestic third-party customers.
Production
2.31 million wet metric tonnes (wmt) for the first nine months of 2025
Processing
washing and screening process at a washing plant
Equipment
excavators and trucks, washing plant
Companies & ownership
  • PT Aneka Tambang Tbk
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Gag Island mine

West Papua, Indonesia · Open Pit

Operating
Nickel
End year
2047
Workforce
50-66% of workforce are local Papuans
Overview
The Gag Island mine, officially operated by PT Gag Nikel, a wholly-owned subsidiary of PT Aneka Tambang Tbk (Antam), is located on Gag Island in the Raja Ampat Regency, West Papua, Indonesia. It is an open-cast operation targeting nickel laterite deposits.
Production
Q1 2019 production: 414,000 wmt; 2020 target: up to 3 million tons; 56 million wmt nickel reserves.
Processing
No full-scale processing plant on Gag Island. Nickel ore is mined and shipped for processing at smelters elsewhere, such as the Weda Bay industrial park on Halmahera Island.
Equipment
Stone crusher (25 tph), Caterpillar 330GC excavators, Volvo A40G articulated dump trucks, Cat D 85-E bulldozers, PC 200 hydraulic excavators, Mitsubishi dump trucks, wheel loaders
Companies & ownership
  • PT Aneka Tambang Tbk
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San Nicolás

Zacatecas, Mexico · Open Pit

Feasibility
CopperZincGoldSilver
Mine life
15 years
Overview
Project San Nicolás is a copper-zinc development project located in Zacatecas, Mexico. It is operated as a 50/50 joint venture between Agnico Eagle Mines Limited and Teck Resources Limited. Agnico Eagle acquired its 50% interest in the project in April 2023. The project is currently in the permitting and engineering stage.
Production
For the first five years, production is expected to be 63,000 tonnes of copper and 147,000 tonnes of zinc in concentrate annually.
Processing
flotation
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Wasamac

Quebec, Canada · Underground

Under Development
Gold
Mine life
11 years
Overview
The Wasamac project, operated by Agnico Eagle Mines Limited, is an advanced exploration-stage underground gold mine in the Abitibi-Témiscamingue region of northwestern Quebec, Canada. It is located approximately 15 kilometres west-southwest of Rouyn-Noranda. The project is 100% owned by Agnico Eagle, which acquired it on 31 March 2023, as part of the acquisition of Yamana Gold Inc.'s Canadian assets.
Production
Updated proven and probable mineral reserves of 1.38 million ounces of gold from 14.8 million tonnes of ore grading 2.9 g/t gold. A previous proposal suggested an ore production capacity of 6,053 tonnes per day.
Processing
Agnico Eagle is evaluating the concept of transporting and processing the ore at its existing Canadian Malartic mine plant. A previous feasibility study considered an on-site processing plant with a capacity of around 7,000 tonnes per day.
Equipment
ramp portal, an underground access ramp, a ventilation shaft, a waste rock pile with a capacity of 850,000 cubic metres, a temporary ore storage area, an overburden storage area, water storage basins, and various temporary buildings such as offices and a garage
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Upper Beaver Project

Ontario, Canada · Underground

Under Development
GoldCopper
Mine life
13 years
Workforce
1,200 to 1,400 positions at production; 200 in training program.
Overview
A proposed underground and open-pit mine. The open-pit is planned to operate for the first four to five years to address a rock stability issue related to historical underground development. As of July 2024, the project entered the advanced exploration phase, which includes developing an exploration ramp and shaft to collect bulk samples and facilitate further drilling.
Production
Potential to produce an annual average of approximately 210,000 ounces of gold and 3,600 tonnes of copper. Maximum ore production capacity of the mine is proposed to be 15,000 tonnes per day.
Processing
The proposed on-site metal mill will have a maximum ore input capacity of approximately 10,000 tonnes per day.
Equipment
Exploration ramp and shaft (160m and 760m deep), shaft headframe, service and production hoists, on-site metal mill, processing facility, water treatment plant.
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Hammond Reef

Ontario, Canada · Open Pit

Under Development
Gold
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Hope Bay

Nunavut, Canada · Underground

Care And Maintenance
Gold
Opened
2017-01-01
Workforce
Approximately 200 people as of February 2022, with plans to reduce to around 150, primarily focused on exploration activities.
Overview
The Hope Bay property is located on the 80-kilometre-long Hope Bay greenstone belt, which hosts three gold deposits: Doris, Madrid, and Boston. The mine is currently on care and maintenance, with production activities suspended in 2022 to focus on exploration.
Production
2,000 tonnes per day (processing plant design capacity)
Processing
Enclosed conventional processing plant at the Doris site with a design capacity of 2,000 tonnes per day. The processing method involves a primary jaw crusher feeding two 1,000-tonne-per-day Python lines, which include secondary crushing, grinding, flotation, and gravity gold recovery. A concentrate treatment plant uses regrind, cyanidation, and a resin gold recovery system.
Equipment
Underground mobile mining equipment capable of mining at a rate of 1,000 tonnes per day, including 60-tonne articulated haul trucks, a D8 dozer, and a 385 excavator.
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Fosterville Mine

Victoria, Australia · Underground

Operating
Gold
Opened
2005-01-01
Workforce
employs over 800 people, with the workforce expected to increase to more than 1,000 following an expansion.
Overview
Fosterville Mine is a high-grade, low-cost underground gold mine operated by Agnico Eagle Mines Limited. It is located in the state of Victoria, Australia, approximately 20 kilometres from Bendigo and 130 kilometres north of Melbourne.
Production
In 2023, the mine produced 277,694 ounces of gold. The production guidance for 2026 is approximately 150,000 ounces of gold. Since commencing operations in 2005, the mine has produced over 4.4 million ounces of gold.
Processing
multi-stage approach. The ore is first put through a crushing and grinding circuit, followed by flotation, bacterial oxidation (BIOX®), and carbon-in-leach (CIL) circuits to recover the gold. The processing plant has a nominal capacity of 2,275 tonnes per day. The mine also pioneered a high-temperature preg-robbing mitigation process known as 'Heated Leach' (HiTeCC™) in 2008.
Equipment
conventional fleet of trackless diesel equipment, including development jumbos, production drills, loaders, and trucks. Specific equipment mentioned in a 2018 technical report includes Sandvik DD421-60C and Axera DD420-60 two-boom development jumbos.
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Meadowbank Complex

Nunavut, Canada · Open Pit

Operating
GoldSilver
End year
2028
Workforce
1,831 people in 2024
Overview
A gold and silver mining operation located in the Kivalliq District of Nunavut, Canada. The complex combines both open-pit and underground mining methods, with ore from the Amaruq satellite deposit feeding the Meadowbank processing facilities.
Production
493,314 ounces of gold in 2025. Production guidance for 2026 is approximately 485,000 ounces of gold. Poured its 5 millionth ounce of gold in 2024.
Processing
Conventional crushing, grinding, gravity, cyanidation, and carbon-in-pulp circuits to recover gold. Recovered gold is smelted in an induction furnace and poured into doré bars.
Equipment
Long-haul off-road type trucks, mill, tailings facilities, accommodation facility, airstrip, 10-bay truck shop, 28-MW diesel power generation plant with heat recovery
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Meliadine

Nunavut, Canada · Open Pit

Operating
GoldSilver
End year
2032
Mine life
13 years
Workforce
approximately 1,600 employees and contractors. The main camp has the capacity to accommodate 700 workers.
Overview
The Meliadine mine is operated by Agnico Eagle Mines Limited and is located in the Kivalliq District of Nunavut, Canada, approximately 25 kilometres north of Rankin Inlet. It is a gold mine, with silver also listed as a commodity. It is a combined underground and open pit operation, with mining carried out through thirteen open pits and two underground mining operations. The mine achieved commercial production in May 2019 and is expected to be in production until 2032.
Production
The mill's permitted capacity is 8,500 tonnes per day, with a planned rate of 6,250 tonnes per day. In 2021, the Meliadine mine produced a record 367,630 ounces of gold. For 2025, the production was 376,346 ounces of gold. The guidance for 2026 is a mid-point of 390,000 ounces of gold. As of December 31, 2025, the proven and probable gold mineral reserves were 3.6 million ounces.
Processing
conventional gold circuit involving crushing, grinding, gravity separation, and cyanide leaching with a carbon-in-leach (CIL) circuit, followed by cyanide destruction and filtration of the tailings for dry stacking. Processing plant expansion completed by late 2024 with a fourth filter press, four additional CIL tanks, and a secondary grinding system.
Equipment
haul trucks (including 773 rock trucks and 740/730/D300E articulated rock trucks), loaders (including 988 loaders), dozers (D6/D8/D9), graders, underground loaders (scoops), rock bolters, service trucks, and shotcrete machines. The mine also utilises automated and tele-remote mining technology for some haul trucks, LHDs (Load-Haul-Dump vehicles), and production drills.
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Detour Lake

Ontario, Canada · Open Pit

Operating
Gold
Opened
2013-01-01
End year
2035
Mine life
22 years
Overview
The Detour Lake mine is a large-scale open-pit gold operation located in the Cochrane District of northeastern Ontario, Canada, approximately 185 kilometres by road northeast of the town of Cochrane. It is the largest gold producing mine in Canada.
Production
In 2025, the mine produced 692,675 ounces of gold. The production guidance for 2026 is 715,000 ounces of gold. As of December 31, 2025, the proven and probable gold mineral reserves were 18.6 million ounces. In the fourth quarter of 2024, the mill achieved a record throughput of 77,000 tonnes per day.
Processing
conventional milling circuit that includes crushing, grinding, gravity concentration, cyanidation, and carbon-in-pulp (CIP) processes to recover gold.
Equipment
Cat 795F AC haul trucks, Cat 6060 hydraulic shovels, Cat 7495 rope shovels, and a variety of drills including Epiroc PV271, SmartROC D65s, and DM45s.
Expansion
Agnico Eagle is advancing a potential underground mining project at Detour Lake, with a two-kilometre exploration ramp planned. The potential underground operation could increase average annual production to approximately one million ounces of gold over a 14-year period, starting in 2030. Ongoing initiatives aim to increase mill throughput to 79,450 tonnes per day by 2028.
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
  • Franco-Nevada Corporation
    TSX:FNV
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LaRonde Complex

Quebec, Canada · Underground

Operating
GoldSilverZincCopper
Opened
1988-01-01
End year
2034
Workforce
1,042 workers
Overview
The LaRonde Complex is an active, producing operation located in the Abitibi-Témiscamingue region of northwestern Quebec, Canada, consisting of the underground LaRonde mine and the underground LaRonde Zone 5 (LZ5) mine.
Production
Projected 344,555 ounces of gold in 2025. LaRonde concentrator processing capacity of 7,000 metric tonnes per day, total facility capacity of 9,000 metric tonnes per day. Over 8 million ounces of gold produced to date.
Processing
Primary and secondary crushing, copper and zinc flotation, cyanide leaching, carbon-in-pulp circuit for gold recovery, stripping, electrowinning, refining, filtered tailings management.
Equipment
Penna Shaft, internal shaft, ramp, network of conveyors, crushers, ventilation systems, cooling plant
Companies & ownership
  • Agnico Eagle Mines Limited
    TSX:AEM · NYSE:AEM
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Smelter Grade Alumina Refinery (SGAR) Project

West Kalimantan, Indonesia · Processing Facility

Under Development
BauxiteAluminium
Opened
2020-01-01
Workforce
over 800 professionals
Overview
The Smelter Grade Alumina Refinery (SGAR) Project is an alumina refinery in Mempawah, West Kalimantan, Indonesia, designed to process bauxite ore into smelter-grade alumina. It is being developed in phases, with the first phase having a production capacity of 1 million tonnes of alumina per year, and a second phase planned to add another 1 million tonnes. The project is a National Strategic Project aimed at creating an integrated aluminium industry.
Production
First phase capacity of 1 million tonnes of alumina per year, planned total of 2 million tonnes per year. Requires approximately 3.3 million tonnes of washed bauxite.
Processing
Bayer Process for alumina extraction
Equipment
1 million tonne per annum smelter-grade alumina refinery, 2x40,000 Nm3/hr coal gasification plant, 3x25 MW coal-fired power plant with three 180 t/h circulating fluidized bed boilers
Companies & ownership
  • PT Aneka Tambang Tbk
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Feronikel Haltim Project

North Maluku, Indonesia · Processing Facility

Under Development
Nickel
Overview
The Feronikel Haltim Project, also known as the Halmahera Timur Ferronickel Plant Development Project (P3FH), is a ferronickel smelter located in East Halmahera, North Maluku, Indonesia. The plant is designed with a production capacity of 13,500 tonnes of nickel contained in ferronickel (TNi) per year for its first line. This facility is intended to supplement the output from ANTAM's existing ferronickel plant in Kolaka, Southeast Sulawesi, which has a capacity of 27,000 TNi. Once fully operational, the Feronikel Haltim Project will increase ANTAM's total installed ferronickel production capacity to 40,500 TNi.
Production
13,500 tonnes of nickel contained in ferronickel (TNi) per year for its first line
Processing
pyrometallurgical process
Equipment
Rotary Dryer with a capacity of 170 tonnes per hour, a Rotary Kiln with a capacity of 165 tonnes per hour, and an Electric Smelting Furnace with a capacity of 60 MW. Electricity supplied by PT Perusahaan Listrik Negara (PLN) through a Diesel and Gas Power Plant (PLTDG) with a total capacity of 75 MW.
Companies & ownership
  • PT Aneka Tambang Tbk
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Mempawah-Toho Bauxite Exploration Project

West Kalimantan, Indonesia · Open Pit

Under Development
Bauxite
Overview
The project is in the exploration phase, with anticipated open-pit mining for bauxite. Exploration activities include land identification, geological mapping, test pit sampling, grid and polygon measurements, and test well creation.
Companies & ownership
  • PT Aneka Tambang Tbk
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Landak Bauxite Exploration Project

West Kalimantan, Indonesia · Open Pit

Under Development
Bauxite
Overview
The Landak Bauxite Exploration Project is located in Landak Regency, West Kalimantan, Indonesia. Activities include land identification, geological mapping, trial-pit excavation, and measurement of test-pit grid lines. The bauxite supply from the Landak Regency is intended to support the Smelter Grade Alumina Refinery (SGAR) project.
Production
Antam's operations in the Landak Regency are reported to produce about 750,000 tonnes of bauxite annually.
Companies & ownership
  • PT Aneka Tambang Tbk
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Tayan Bauxite Exploration Project

West Kalimantan, Indonesia · Open Pit

Under Development
Bauxite
Companies & ownership
  • PT Aneka Tambang Tbk
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Sarolangun coal mine

Jambi, Indonesia · Open Pit

Operating
Coal
Companies & ownership
  • PT Aneka Tambang Tbk
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Gag Island nickel mine

West Papua, Indonesia · Open Pit

Operating
Nickel
Companies & ownership
  • PT Aneka Tambang Tbk
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Pomalaa nickel mine

Southeast Sulawesi, Indonesia · Open Pit

Operating
Nickel
Opened
1938-01-01
Overview
The Pomalaa nickel mine, officially known as the Unit Bisnis Pertambangan Nikel Kolaka (Kolaka Nickel Mining Business Unit), is an active, open-cast mining operation. It is located in the sub-district of Pomalaa, Kolaka Regency, in the province of Southeast Sulawesi, Indonesia. The mine is owned and operated by PT Aneka Tambang Tbk (Antam).
Production
Combined production capacity of 27,000 tonnes of nickel contained in ferronickel (TNi) per year; 2024 production reached 20,103 TNi.
Processing
On-site processing of lateritic nickel ore into ferronickel shots using Rotary Kiln-Electric Furnace (RKEF) technology in FeNi II, III, and IV smelters.
Equipment
Ferronickel smelters (FeNi II, III, IV) with RKEF technology, rotary dryer, impeller breaker, conveyor belts, 137 MW multi-fuel power plant, 50 MW diesel power plants, heavy equipment with GPS tracking.
Companies & ownership
  • PT Aneka Tambang Tbk
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Pakal nickel mine

North Maluku, Indonesia · Open Pit

Operating
Nickel
Companies & ownership
  • PT Aneka Tambang Tbk
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Sotiel

Huelva Province, Spain · Underground

Operating
CopperZincLeadSilver
Mine life
12 years
Workforce
highly skilled workforce, with a significant portion of staff employed from local towns in the Huelva province
Overview
The Sotiel mine is an operating underground polymetallic mine located in the municipality of Calañas, Huelva Province, southwestern Spain, part of the Iberian Pyrite Belt. It produces copper, zinc, and lead concentrates with a silver by-product.
Production
115,847 tonnes of ore (September 2023 quarter), 235,586 tonnes of ore (December 2024 quarter)
Processing
conventional crushing, grinding, and flotation processes (at Aguas Teñidas central facility)
Equipment
40-tonne trucks, load-haul-dump (LHD) machines
Companies & ownership
  • Sandfire Resources Limited
    ASX:SFR
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Magdalena Mine

Huelva Province, Spain · Underground

Operating
CopperZincLeadSilver
Opened
2015-01-01
Overview
Part of the MATSA (Minas de Aguas Teñidas) mining complex in Huelva Province, Spain. Produces copper, zinc, and lead concentrates with silver by-product from volcanogenic massive sulphide (VMS) mineralisation. Utilizes underground open stoping methods and shares a central processing facility with 4.7 Mtpa capacity. Commercial production began in 2015.
Production
For the year ended 30 June 2022, the mine produced 1.0 million tonnes of ore at grades of 2.6% copper, 3.8% zinc, 1.1% lead, and 51.4 grams per tonne of silver, resulting in 27 kilotonnes contained copper, 39 kilotonnes contained zinc, 12 kilotonnes contained lead, and 1.7 million ounces contained silver. The central processing facility has a total capacity of 4.7 million tonnes per annum.
Processing
conventional crushing, grinding, and flotation
Equipment
Volvo trucks
Companies & ownership
  • Sandfire Resources Limited
    ASX:SFR
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Aguas Teñidas

Huelva, Spain · Underground

Operating
CopperZincLeadSilver
Opened
2009-01-01
Workforce
up to 1,000 employees for overall MATSA operations
Overview
The mine is part of the larger MATSA (Minas de Aguas Teñidas) Copper Operations. The deposit is a volcanogenic massive sulphide (VMS) type, with mineralisation including polymetallic lead-zinc, massive cupriferous, and cupriferous stockwork.
Production
mining rate of 2.1Mtpa of ore
Processing
4.7Mtpa central processing facility, conventional crushing, grinding, and flotation
Equipment
40-tonne trucks, Sandvik LH621 and Caterpillar R2900G loaders (LHDs), RCT's ControlMaster Automation solution, automated Epiroc Simba production drills, Sandvik DD422i twin-boom face drilling rigs, Volvo road trucks, full fibre optic WiFi network
Companies & ownership
  • Sandfire Resources Limited
    ASX:SFR
View on map
Page 124 of 147 (3508 total)