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Page 14 of 30 (705 total)
Mototolo Complex

Limpopo, South Africa · Underground

Operating
PlatinumPalladiumRhodiumGoldNickelCopper+1
Opened
2005-01-01
Workforce
3,537 employees
Overview
The Mototolo Complex is an operating underground mine in Limpopo, South Africa, situated in the Eastern Limb of the Bushveld Complex. It is a fully mechanised, trackless mine extracting platinum group metals (PGMs), gold, chrome, nickel, and copper.
Production
For the fourth quarter of 2023, PGM production was 66,500 ounces. The total PGM production for the full year 2023 was 0.29 million ounces from approximately 2.5 million tonnes of ore milled.
Processing
on-site concentrator with a chrome recovery plant and an associated tailings facility. The concentrator's throughput capacity was increased to 240,000 tonnes per month following a debottlenecking project completed in the third quarter of 2021.
Equipment
two decline access shafts (Lebowa and Borwa), new shaft
Expansion
Mototolo/Der Brochen life extension project, approved in December 2021 with a capital investment of R3.9 billion. The project leverages existing Mototolo infrastructure to expand mining into the adjacent and down-dip Der Brochen resource. A new shaft is being developed to replace the depleting reserves at the Lebowa and Borwa shafts. The first ore from the Der Brochen project was mined in the third quarter of 2024, with production expected to ramp up by late 2025 and the project anticipated to be completed by the first half of 2027.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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Mogalakwena

Limpopo, South Africa · Open Pit

Operating
PlatinumPalladiumRhodiumIron OreGoldNickel+2
Opened
1993-01-01
End year
2110
Mine life
100 years
Workforce
A 2015 baseline indicated a labour complement of 4,649 employees, including 2,825 contractors. Approximately 70% of the total workforce is sourced from local communities.
Production
In the fourth quarter of 2024, Mogalakwena's PGM production increased by 7% to 283,500 ounces. For the full year 2024, the mine achieved record nickel production of 25,700 tonnes. In 2020, the total PGM production was 35,032 kg.
Processing
The mine has two concentrators, the North and South concentrators, with a combined average processing capacity of 13 million tonnes per annum. Approval for the construction of a third concentrator (M3C) with a capacity of 12 million tonnes per annum was granted in 2021, which would bring the total milling capacity to 21.3 million tonnes per annum. The South Concentrator may be decommissioned once the third concentrator is commissioned. The PGM-containing concentrate is transported to the Polokwane Smelter for smelting.
Equipment
fleet of hydrogen-powered mine haul trucks
Expansion
An expansion to underground mining is planned at the Sandsloot pit. A pre-feasibility study for the underground expansion is ongoing, with a feasibility study planned for 2025. Trial mining for the underground operation is envisioned for late 2026, with a potential ramp-up to 3.6-4.5 million tonnes per annum beyond 2030. This underground development could increase concentrate production by 10% to 50%.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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Quellaveco

Moquegua Region, Peru · Open Pit

Operating
CopperMolybdenum
End year
2058
Mine life
36 years
Workforce
Approximately 2,500 people during operations.
Production
In 2023, Quellaveco produced 319,000 tonnes of copper. For 2024, copper production was 306,300 tonnes. The production guidance for 2025 is between 310,000 and 340,000 tonnes of copper. The mine is expected to produce an average of 300,000 tonnes of copper equivalent per year for its first ten years. The mine produced its one-millionth tonne of copper in late 2025 since operations began.
Processing
The mine uses conventional crushing, grinding, and flotation technology. The processing plant has a design capacity of 127,500 tonnes per day. The operation is supported by a remote operations centre. From April 2023, the mine's electricity supply is 100% from renewable sources.
Equipment
The mine utilises autonomous drilling and haulage fleets, a first in Peru. This includes a planned fleet of 27 autonomous haul trucks and six drill rigs. The equipment also includes three electric rope shovels.
Expansion
An expansion to increase processing capacity to 150,000 tonnes per day is planned, with work set to begin in 2026.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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El Soldado

Valparaíso Region, Chile · Open Pit

Operating
CopperSilverMolybdenum
Opened
1842-01-01
End year
2037
Mine life
10 years
Workforce
In 2023, the mine had a workforce of 631 persons and 1,068 contractors. In 2021, the approximate workforce was 1,080 people, including workers and collaborators.
Production
In 2023, El Soldado produced 39,500 tonnes of copper. Production for the first quarter of 2025 was 10,300 tonnes. The production for the second quarter of 2025 was 11,600 tonnes. Production for the third quarter of 2025 was 11,000 tonnes.
Processing
The mine utilises solvent extraction and electrowinning (SX/EW) processing, which was added in 1994. In January 2019, a Bulk Sorting plant was commissioned to make the process more efficient. The mine is also implementing Hydraulic Dewatered Stacking (HDS), an engineered co-disposal approach for tailings.
Expansion
A new operational continuity project received environmental approval in 2023, which will extend the useful life of the mine by ten years, from 2027 to 2037. This project includes the construction of a bulk ore sorting plant and the development of a new pit.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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Collahuasi

Tarapacá Region, Chile · Open Pit

Operating
CopperMolybdenum
Opened
1999-01-01
End year
2070
Mine life
51 years
Workforce
The mine boosted employment with 4,970 direct and indirect jobs in its workforce during 2024. In 2022, the workforce was an average of 5,148 workers, including own and contractor employees.
Production
In 2024, Collahuasi produced 558,611 tonnes of fine copper. In 2022, the mine produced 571,000 tons of fine copper. The company is among the six largest copper producers in the world.
Processing
Mineral extraction is from the Rosario and Ujina open-pit deposits. The operation has a concentrator plant at the Ujina site. A 203-kilometre pipeline transports copper concentrate as a slurry to the Collahuasi Maritime Terminal at Punta Patache, 65 kilometres south of Iquique. This port facility also has a molybdenum plant and a concentrate filtering plant. A fifth ball mill was added, increasing the processing plant's capacity to 170,000 tonnes per day.
Equipment
concentrator plant, molybdenum plant, concentrate filtering plant, fifth ball mill
Expansion
A fifth ball mill was added, increasing the processing plant's capacity to 170,000 tonnes per day.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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Los Bronces

Santiago Metropolitan Region, Chile · Open Pit

Operating
CopperMolybdenum
Opened
2002-01-01
End year
2036
Workforce
In 2018, the mine had 1,521 employees and 2,303 permanent contractors. The operation supports approximately 10,000 direct and indirect jobs.
Production
Copper production was 215,500 tonnes in 2023 and 172,400 tonnes in 2024. The decrease in 2024 was attributed to the planned shutdown of the smaller processing plant.
Processing
Ore is extracted using drilling and blasting, then crushed and transported through a 56-kilometre slurry pipeline to the Las Tórtolas flotation plant, where copper and molybdenum concentrates are produced. In July 2024, the smaller of the two processing plants was placed on care and maintenance to focus on value over volume due to a period of lower ore grades and hardness.
Equipment
As of 2018, the mining fleet included 69 trucks (Komatsu 930, Komatsu 960, and CAT 795 models), 12 shovels, and 9 drills.
Expansion
Anglo American is advancing the Los Bronces Integrated Project, which plans to expand the current open pit and develop a new underground section of the mine. In September 2025, Anglo American and Codelco finalised an agreement to implement a joint mine plan for Los Bronces and the adjacent Andina mine. This collaboration is expected to unlock an additional 2.7 million tonnes of copper production over a 21-year period once permits are in place, which is anticipated around 2030. The company also plans to stop using fresh water at the mine by 2030, switching to desalinated and recycled water, with a desalination plant expected to supply a large portion of the mine's water needs from 2026.
Companies & ownership
  • Anglo American plc
    LSE:AAL
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Western Foreland Copper Exploration

Lualaba Province, Democratic Republic of Congo · Underground

Under Development
Copper
Overview
This is a greenfield exploration project. It is not an operational mine. The project involves exploring for new sedimentary copper discoveries. Exploration activities include diamond and reverse circulation drilling. The exploration model targets Kamoa-Kakula-style high-grade copper mineralisation in a flat-lying, stratiform deposit.
Production
There are no production figures as the project is in the exploration stage.
Processing
As an exploration project, there is no processing plant or defined processing method. However, for the purpose of resource estimation, it is assumed that eventual economic extraction would employ underground mechanised drift-and-fill mining methods.
Equipment
drill rigs
Expansion
Initial exploration activities began in July 2017. The company is actively exploring across a large licence package and has announced several discoveries, including Makoko, Kiala, and Kitoko. An updated Mineral Resource estimate for the Makoko District was released in May 2025, with another update targeted for the second quarter of 2026.
Companies & ownership
  • Ivanhoe Mines Ltd.
    TSX:IVN · OTC:IVPAF
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Kipushi Zinc Mine

Haut-Katanga, Democratic Republic of Congo · Underground

Operating
ZincCopperSilverLeadNickel
Opened
1924-01-01
Mine life
14 years
Workforce
536
Overview
Redevelopment of the historic Kipushi zinc-copper-germanium-silver mine.
Production
First zinc concentrate was produced in June 2024. The projected output for 2024 is between 50,000 and 70,000 tonnes of zinc in concentrate. Production guidance for 2025 is between 180,000 to 240,000 tonnes of zinc in concentrate, and for 2026 is 240,000 to 290,000 tonnes.
Processing
A new 800,000-tonne-per-annum concentrator was recently completed and is operational. The processing plant includes two-stage crushing and screening, dense media separation, ball mill grinding, and differential flotation circuits.
Equipment
Scooptram ST14 loaders, Minetruck MT42 haul trucks, Simba production drill rigs
Expansion
A debottlenecking program is underway to increase the processing capacity to 960,000 tonnes per annum, expected to be completed in the third quarter of 2025.
Companies & ownership
  • Ivanhoe Mines Ltd.
    TSX:IVN · OTC:IVPAF
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Platreef PGM-Nickel Mine

Limpopo, South Africa · Underground

Operating
PalladiumPlatinumNickelCopperRhodiumGold
Opened
2025-11-18
Mine life
35 years
Workforce
More than 2,000 employees in November 2025, with 70% from local communities. Exceeded 650 people in December 2014.
Overview
The Platreef PGM-Nickel Mine, located in Limpopo, South Africa, officially commenced production and produced its first concentrate on November 18, 2025. The mine is an underground operation targeting the Flatreef orebody, which is rich in palladium, platinum, nickel, copper, rhodium, and gold. The mine is being developed in phases, with Phase 1 ramping up and Phase 2 and 3 planned.
Production
Annual production for Phase 1 is anticipated to be around 100,000 ounces of 3PE+Au, plus nickel and copper by-products. Phase 2 is expected to boost annual production to approximately 450,000-460,000 ounces of 3PE+Au, plus over 30 million pounds (approximately 9,000 tonnes) of nickel and 6,000 tonnes of copper. Phase 3 is projected to more than double the annual production to over 1 million ounces of 3PE+Au, along with approximately 22,000 tonnes of nickel and 13,000 tonnes of copper.
Processing
Phase 1 began ramping up the concentrator following the first production, with a milling capacity of 770,000 tonnes per annum (ktpa).
Equipment
Key infrastructure includes several shafts (Shaft #1, Shaft #2, Shaft #3). Shaft #2 will be the main production shaft with a hoisting capacity of six million tonnes annually. Shaft #3 is expected to be operational by April 2026, increasing total hoisting capacity to 5 million tonnes per annum. The mine utilises mechanised mining methods, including long-hole stoping. A 5-megawatt solar power facility was completed in early Q1 2025.
Expansion
The mine is being developed in phases. Phase 1 began ramping up the concentrator. Development for the Phase 2 expansion is underway, with a completion target of Q4 2027, increasing total processing capacity to 4.1 million tonnes per annum (mtpa). A $700 million financing package has been secured for the Phase 2 expansion. A future Phase 3 expansion is also planned, which would further increase processing capacity to 10.7 mtpa.
Companies & ownership
  • Ivanhoe Mines Ltd.
    TSX:IVN · OTC:IVPAF
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Kamoa-Kakula Copper Complex

Lualaba Province, Democratic Republic of Congo · Underground

Operating
Copper
Commodities, grades and output
YearCommodityAv. GradeOutput
2025Copper-388838 t
Opened
2021-07-01
Mine life
42 years
Capex (est.)
USD 1.24B
Overview
Development of new mines at the Kamoa-Kakula copper discoveries. Following operational challenges in 2025, including flooding at the Kakula mine, the 2026 and 2027 mine plan has been refocused on developing long-term infrastructure to establish future high-productivity stoping. This strategic shift to more conservative underground development is intended to ensure long-term stability and performance.
Production
Production overview - 2025: copper 388838 t.
Processing
The complex utilises multiple concentrators. The combined processing capacity of the Phase 1, 2, and 3 concentrators is designed for a steady-state rate of 17 million tonnes per annum. First concentrate from the Phase 3 concentrator was achieved on 10 June 2024, with commercial production beginning in the third quarter of 2024. A 500,000-tonne-per-annum on-site, direct-to-blister copper smelter, the largest in Africa, commenced heat-up on 21 November 2025 and produced its first copper anodes on 29 December 2025. The smelter is ramping up ahead of schedule and produces 99.7%-pure copper anodes and high-strength sulphuric acid as a by-product.
Expansion
The Phase 3 expansion is complete. A planned Phase 4 expansion, a duplicate of the Phase 3 concentrator, is expected to add 6.5 million tonnes per annum of processing capacity, which would increase the total processing capacity to approximately 20-21 Mtpa. An updated life-of-mine plan, including an expansion scenario for Phase 4, was scheduled for completion by the end of the first quarter of 2026. A 120 MW solar facility is being deployed in phases, with 60 MW expected to be commissioned in the second quarter of 2026 and an additional 60 MW in 2027.
Power sources
Solar
Companies & ownership
  • Ivanhoe Mines Ltd.
    TSX:IVN · OTC:IVPAF
  • Zijin Mining Group
  • Crystal River Global Limited
  • Government of the Democratic Republic of Congo
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NorthMet Project

Minnesota, United States · Open Pit

Under Development
CopperNickelCobaltGoldSilverPlatinum+1
Mine life
20 years
Workforce
The project is expected to create approximately 360 long-term operations jobs and 700 construction jobs.
Overview
The NorthMet Project is owned by NewRange Copper Nickel LLC, a 50/50 joint venture between PolyMet Mining Corp. and Teck American Inc. It is currently in the pre-construction phase with ongoing permitting and regulatory reviews.
Production
Upon approval, the operation is designed to process 32,000 tons of ore per day. NewRange is studying the feasibility of increasing this to 40,000 tons per day. The initial phase is planned to develop 225 million tons of ore. Over its life, Phase I is estimated to produce 1.1 billion pounds of copper and 133 million pounds of nickel, along with other metals.
Processing
The plan includes rehabilitating the former LTV Steel Mining Company processing plant. The process will involve a new semi-autogenous grinding (SAG) mill, a ball mill, and a flotation circuit to produce copper and nickel-copper concentrates. A potential second phase would involve a hydrometallurgical plant to upgrade nickel sulfide concentrates.
Expansion
A potential second phase would involve a hydrometallurgical plant. Studies are underway to potentially increase daily production and changes to project design, including tailings storage.
Companies & ownership
  • PolyMet Mining Corp.
    TSX:POM · NYSE:PLM
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Iskut Project

British Columbia, Canada · Underground

Feasibility
GoldCopperSilver
Overview
The Iskut Project is located in northwestern British Columbia, approximately 110 km northwest of Stewart. The property includes the past-producing Johnny Mountain Mine and the Bronson Slope deposit. Recent exploration has focused on several targets, including the Snip North and Bronson Slope deposits.
Production
measured and indicated resource of 187 million tonnes grading 0.36 g/t gold, 0.12% copper, and 2.2 g/t silver (2.1 million ounces of gold, 502 million pounds of copper, and 13 million ounces of silver)
Processing
conventional flotation methods
Companies & ownership
  • Seabridge Gold Inc.
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KSM

British Columbia, Canada · Open Pit

Under Development
GoldCopperSilverMolybdenum
Mine life
33 years
Workforce
During a potential five-year construction period, Seabridge estimates annual onsite employment of approximately 1,800 people. During operations, the estimate is for 1,040 people annually. At peak activity in 2025, the project supported more than 260 workers on site.
Overview
The project received its Environmental Assessment Certificate in 2014. In July 2024, the BC government determined that the KSM Project has been "Substantially Started", which means its environmental approvals remain in place for the life of the project. An extensive field data collection program, including 8,500 meters of geotechnical drilling, was completed in 2025 to support a Feasibility Study.
Production
Over a 33-year mine life, the average annual metal production is estimated at 1.0 million ounces of gold, 178 million pounds of copper, and 3.0 million ounces of silver. The 2022 PFS estimates average annual production of 1.03 million ounces of gold, 178 million pounds of copper, 3.0 million ounces of silver, and 4.2 million pounds of molybdenum.
Processing
The proposed project includes an ore preparation complex at the mine site and a process plant and tailings management facility in the Treaty valley. These two main areas will be connected by twin 23-km-long tunnels, known as the Mitchell-Treaty Tunnels (MTT). A separate molybdenum concentrate and gold-silver doré will be produced at the processing facility.
Expansion
Construction has advanced on the Treaty Creek Terminal switching station to connect KSM to renewable power. Seabridge Gold is advancing towards a partnership for the KSM project, having completed site visits with three joint venture finalists in the third quarter of 2025.
Companies & ownership
  • Seabridge Gold Inc.
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Golden Zone Property

Alaska, United States · Open Pit

Under Development
GoldCopperSilver
Overview
The Golden Zone Property is an exploration-stage asset operated by Contango ORE, Inc. in Alaska, United States. It is situated in the Valdez Creek Mining District, near rail and highway infrastructure, covering 10,690 acres of mining claims and an Upland Mining Lease.
Companies & ownership
  • Contango ORE, Inc.
    NYSE:CTGO
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Powderhorn / Gullbridge

Newfoundland, Canada · Underground

Under Development
CopperZincGoldSilver
Overview
Exploration-stage polymetallic project (copper, zinc, gold, silver) in central Newfoundland, Canada, including the past-producing Gullbridge copper mine. Mineralisation is VMS style.
Companies & ownership
  • Champion Iron Limited
    ASX:CIA · TSX:CIA · OTC:CIAFF
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Golden Grove

Western Australia, Australia · Underground

Operating
CopperZincGoldSilverLead
Opened
1989-01-01
Mine life
10 years
Overview
Golden Grove is a base and precious metals mine located 52 kilometres south-southeast of Yalgoo in Western Australia. It is a world-class volcanic-hosted massive sulphide (VHMS) geological system. The operation consists of two underground mines, Scuddles and Gossan Hill. Mining operations first commenced in 1989 with the development of the Scuddles underground mine, followed by the Gossan Hill underground mine in 1996.
Production
For the 2025 calendar year, Golden Grove produced 22,000 tonnes of copper, 35,000 tonnes of zinc, 15,000 ounces of gold, and 746,000 ounces of silver. In the December 2025 quarter, copper production was 6,900 tonnes and zinc production was 3,400 tonnes. The mining rate for 2024 was forecast at 1.47 million tonnes per annum.
Expansion
29Metals is progressing with the development of the Gossan Valley project, which is expected to become a third mining front for Golden Grove, with the first ore anticipated by the end of 2026. The company is also focused on recommencing mining at the Xantho Extended orebody in April 2026, following the implementation of ground support upgrades. Studies have confirmed the potential for the Cervantes deposit to extend the operating life of the Scuddles mine. As of 31 December 2025, Ore Reserves at Golden Grove increased to 18.2 million tonnes.
Companies & ownership
  • 29Metals Limited
    ASX:29M
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Hona

Alaska, United States · Underground

Under Development
GoldSilverCopper
Overview
The Hona prospect is an early-stage exploration project in Alaska, United States, situated immediately south and west of the Eagle block, forming the Eagle/Hona property. It is a large intrusive-related gold system with associated anomalous silver and copper.
Companies & ownership
  • Contango ORE, Inc.
    NYSE:CTGO
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Johnson Tract Project

Alaska, United States · Underground

Under Development
GoldCopperSilverZincLead
Overview
The project proposes direct shipping of ore, where the ore is mined, placed into sealed containers, transported to the coast, and placed on barges for offsite processing. There will be no tailings or milling facility on site.
Processing
direct shipping of ore, where the ore is mined, placed into sealed containers, transported to the coast, and placed on barges for offsite processing. There will be no tailings or milling facility on site. Metallurgical testing indicates excellent recoveries, with gold recovery over 97% and base metal recoveries from 80-90% to separate concentrates.
Expansion
expanded airstrip, an underground access ramp, and a road to a barge landing at the coast
Companies & ownership
  • Contango ORE, Inc.
    NYSE:CTGO
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Trademark Metals Recycling (TMR) Advanced Metal Recovery Facility

Florida, United States · Processing Facility

Operating
CopperAluminiumIron Ore
Workforce
67
Overview
The 100,000-square-foot advanced metal recovery facility officially opened in October 2024. It utilises the latest recycling industry technology to produce raw materials for the global supply chain.
Equipment
repurposed mining equipment
Companies & ownership
  • Nucor Corporation
    NYSE:NUE
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Aguila Project

Oaxaca, Mexico · Underground

Operating
GoldSilverCopperLeadZinc
Workforce
majority of 480 employees associated with Don David Gold Mine operations
Overview
The Aguila Project, operated by Gold Resource Corporation's wholly-owned subsidiary Don David Gold Mexico S.A. de C.V., is located in the state of Oaxaca, Mexico. The project is the company's flagship operation and is also referred to as the Don David Gold Mine (DDGM).
Production
2025: 5,300 ounces of gold, 1,594,300 ounces of silver, 264 tonnes of copper, 1,192 tonnes of lead, and 3,613 tonnes of zinc. 2022: 30,119 ounces of gold and 1,057,209 ounces of silver produced and sold. 2021: 22,644 ounces of gold and 1,066,581 ounces of silver produced and sold. 2020: 20,473 ounces of gold, 1,189,366 ounces of silver, 1,593 tonnes of copper, 7,725 tonnes of lead, and 19,696 tonnes of zinc produced.
Processing
differential flotation to produce copper, lead, and zinc concentrates, and an agitated leach circuit for producing gold and silver doré. The plant has a nominal processing capacity of 1,800 tonnes per day.
Equipment
assay laboratory equipped with jaw crushers, pulverizers, gas and electrical furnaces, a micro-balance, an X-Ray fluorescence spectrometer, and an atomic adsorption spectrometer; used underground fleet equipment; third dry stack filter press on order
Expansion
construction of a water filtration plant and dry stack tailings facilities completed in 2021; onboarded all employees from an outsourced third-party provider in June 2021; engaged underground mining contractor Cominvi Servicios S.A. de C.V. in May 2025; connected to the national power grid in March 2019
Companies & ownership
  • Gold Resource Corporation
    NYSE:GORO
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Don David Gold Mine

Oaxaca, Mexico · Underground

Operating
GoldSilverCopperLeadZinc
Overview
The Don David Gold Mine is an active underground mine located in Oaxaca, Mexico. It is 100% owned and operated by Gold Resource Corporation through its Mexican subsidiary, Don David Gold Mexico S.A. de C.V. The operations are centered along the San José structural corridor, where the company holds six properties spanning 55 continuous kilometers. The operation includes the Arista and the historical Mirador Alta Gracia underground mines.
Production
In 2013, the mine had a production rate of 1,300 tons per day with plans to increase to 1,500 tons per day. For the full year ended December 31, 2025, the Don David Gold Mine produced 5,300 ounces of gold, 1,594,300 ounces of silver, 264 tonnes of copper, 1,192 tonnes of lead, and 3,613 tonnes of zinc. In the same period, the mine produced and sold a total of 23,125 gold equivalent ounces, which comprised 4,944 gold ounces and 1,461,898 silver ounces.
Processing
flotation circuit that produces three types of differential concentrates: copper/gold, lead/silver, and a zinc concentrate. Gravity circuit and intensive leaching have been decommissioned, and the agitated leach circuit was decommissioned in 2023 but can be restarted if needed.
Equipment
mining fleet
Expansion
upgrade its mining fleet and engaged a third-party mining contractor in the third quarter of 2025 to improve production; began receiving newly acquired equipment at the end of the third quarter of 2025
Companies & ownership
  • Gold Resource Corporation
    NYSE:GORO
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Back Forty Project

Michigan, United States · Open Pit

Under Development
GoldSilverCopperLeadZinc
Overview
A development-stage project located in Menominee County, Michigan. It is a polymetallic volcanogenic massive sulphide deposit.
Companies & ownership
  • Gold Resource Corporation
    NYSE:GORO
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Arista Mine

Oaxaca, Mexico · Underground

Operating
GoldSilverCopperLeadZinc
Overview
The Arista Mine is an underground polymetallic mine and a key component of Gold Resource Corporation's Don David Gold Mine (DDGM) operation. The mine includes the Arista and Switchback vein systems, and recent development has focused on the new Three Sisters vein system, which is expected to provide a significant portion of future production. Ore is processed at the DDGM facility, located approximately two kilometres from the Arista Mine portal, producing copper/gold, lead/silver, and zinc concentrates.
Production
For the full year ended December 31, 2025, the Don David Gold Mine produced 5,300 ounces of gold, 1,594,300 ounces of silver, 264 tonnes of copper, 1,192 tonnes of lead, and 3,613 tonnes of zinc. Total sales for 2025 amounted to 23,125 gold equivalent ounces, which comprised 4,944 gold ounces and 1,461,898 silver ounces.
Processing
Ore is processed at the DDGM facility, producing copper/gold, lead/silver, and zinc concentrates.
Equipment
aging equipment fleet, new mining equipment being acquired, Cominvi Servicios engaged as underground mining contractor
Expansion
Exploration and development focused on Three Sisters and Gloria vein systems; 800% increase in Mineral Reserves for Three Sisters vein system.
Companies & ownership
  • Gold Resource Corporation
    NYSE:GORO
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Carajás Project

Pará, Brazil · Open Pit

Feasibility
CopperGold
Companies & ownership
  • Aura Minerals Inc.
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Page 14 of 30 (705 total)