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Page 3 of 11 (243 total)
Unki

Midlands Province, Zimbabwe · Underground

Operating
PlatinumPalladiumRhodiumGoldNickelCopper+2
Opened
2011-04-04
End year
2041
Workforce
Approximately 1,200 employees as of May 2020. In February 2024, parent company Anglo American Platinum announced plans for job cuts across its businesses, but stated that reductions at Unki would be minimal.
Production
Total platinum group metal (PGM) production in 2023 was 243,800 ounces, a 5% increase from 2022. PGM production for the first quarter of 2025 was 53,600 ounces, a 15% decline from the same period in 2024, attributed to lower ore grades and planned maintenance. In the third quarter of 2025, total PGM production was 57,500 ounces. For the fourth quarter of 2024, PGM output was 60,300 ounces.
Processing
The operation includes a concentrator plant and a smelter. A debottlenecking project for the concentrator was completed and commissioned at the end of 2021, increasing the throughput capacity to 210,000 tonnes per month. A US$62 million smelter was commissioned in May 2019. The smelter produces a furnace matte from the concentrate, which is then crushed and transported to a converter facility in Rustenburg, South Africa, for further processing.
Equipment
The mine is a fully mechanised, trackless, underground operation using a bord-and-pillar mining method.
Expansion
In 2025, the mine planned to invest US$700,000, with US$500,000 allocated to open-pit expansion and US$200,000 for solar projects. Construction of the first phase of a 10MW solar PV plant is planned for 2025 and 2026, with a potential full capacity of 25-30MW.

Companies & Ownership (1)

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 (1)

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 (1)

Codemin

Goiás, Brazil · Open Pit

Operating
Nickel
Opened
1982-01-01
Mine life
18 years
Workforce
Almost 700 people (as of 2017), including direct employees and contractors.
Overview
Anglo American plc currently holds 100% ownership of the Codemin mine.
Production
In 2024, Codemin's nickel output was 7,000 tonnes. For Q4 2025, Codemin produced 1,900 tonnes of nickel. Total nickel production for Anglo American's Brazilian operations (Barro Alto and Codemin) in 2025 was 39,700 tonnes.
Processing
Ferronickel processing plant utilising rotary kilns and electric furnaces, with woodchips used in drying and calcining. Processes ore from the Barro Alto mine.
Equipment
rotary kilns, electric furnaces, trucks
Expansion
Anglo American has entered into a definitive agreement to sell its nickel business in Brazil, including Codemin, to MMG Singapore Resources Pte. Ltd., with the sale pending regulatory approvals and an expected closing date extended to 30 June 2026.

Companies & Ownership (1)

Barro Alto

Goiás, Brazil · Open Pit

Operating
Nickel
Opened
2004-01-01
Mine life
18 years
Workforce
Approximately 1,000 employees as of 2014.
Production
In the fourth quarter of 2025, the Barro Alto operation produced 8,400 tonnes of nickel. For the full year 2024, Anglo American's nickel business in Brazil, which includes the Barro Alto and Codemin operations, collectively produced 39,400 tonnes of nickel.
Processing
The Barro Alto operation uses conventional open pit mining methods. The ore is treated at a new ferronickel smelter and refinery that was constructed on-site. Some ore from Barro Alto is also transported 165km to the Codemin processing plant. The Barro Alto processing plant has a capacity of 2.4 million tonnes per annum.
Equipment
The mine utilises a fleet of haul trucks, shovels, and other heavy equipment. It has implemented Modular Mining's DISPATCH Fleet Management System to optimise its haulage fleet and the ProVision Machine Guidance system for its shovels. The operation also uses a GEOSCAN-M unit from Scantech, which is a high-performance elemental analyser.
Expansion
In February 2025, Anglo American announced it had entered into a binding agreement to sell its nickel business in Brazil to MMG Limited for up to US$500 million. The sale includes the Barro Alto and Codemin operations, as well as the Jacaré and Morro Sem Boné development projects. Barro Alto is the first nickel-producing mine globally to achieve the Initiative for Responsible Mining Assurance (IRMA) 75 standard in 2024.

Companies & Ownership (1)

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 (1)

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 (1)

ALCORE Project

Tasmania, Australia · Processing Facility

Under Development
NickelAluminiumTitanium
Workforce
Recruitment of additional staff for the construction, commissioning, and operation of the pilot plant was underway in late 2025. A Site Operations Manager was appointed to commence in December 2025, with plans to recruit two process engineers.
Overview
The ALCORE Project is focused on the production of clean fluorine chemicals from aluminium smelter by-products, specifically 'bath'. It utilises a proprietary process to produce hydrogen fluoride, a precursor for creating aluminium fluoride which is a critical ingredient in aluminium smelting that Australia currently imports. The project aims to convert industrial waste into valuable chemicals.
Equipment
oleum plant, bath reactors, scrubbers
Expansion
A continuous pilot plant is under construction and, as of November 2025, is fully funded to operation. Key equipment for the pilot plant, including the oleum plant, bath reactors, and scrubbers, was ordered in April 2025. Infrastructure preparation at the site was underway in October 2025. Delivery and assembly of the equipment is scheduled for the first quarter of 2026, with commissioning planned for the second quarter of 2026. Operations are scheduled to commence in the third quarter of 2026. The project has received a $1 million zero-interest loan from the Tasmanian Government to support the construction and operation of the pilot plant.

Companies & Ownership (1)

Bullskin Stone & Lime LLC Quarry

Pennsylvania, United States · Underground

Operating
GoldSilverIron OreCoalDiamondsLithium+38
Workforce
25 (2019)
Overview
The Bullskin Stone & Lime LLC Quarry is an active underground mine located in Fayette County, Pennsylvania. The commodities produced are aggregates, specifically limestone.
Production
1,214,405 tons of limestone (2019)

Companies & Ownership (1)

Texas Lehigh Cement Company LP

Texas, United States · Processing Facility

Operating
CopperGoldSilverIron OreCoalDiamonds+39
Opened
1978-01-01
Workforce
51 to 200 employees
Overview
The original plant, located in Buda, Texas, began construction in December 1976 and was completed in June 1978.
Production
The Buda plant has an annual rated capacity of 1,300,000 short tons. A 2018 permit application for a new kiln proposed a clinker production rate of 1,314,000 short tons per year.
Processing
dry-process 4-stage preheater/pre-calciner kiln

Companies & Ownership (1)

Wellgreen

Yukon, Canada · Open Pit

Under Development
GoldPlatinumPalladiumNickelCopperCobalt

Companies & Ownership (1)

Voisey's Bay

Newfoundland and Labrador, Canada · Open Pit

Operating
GoldSilverNickelCopperCobalt

Companies & Ownership (1)

Sudbury

Ontario, Canada · Underground

Operating
GoldSilverPlatinumPalladiumNickelCopper+1

Companies & Ownership (1)

Fort Saskatchewan Refinery

Alberta, Canada · Processing Facility

Operating
NickelCobalt

Companies & Ownership (1)

Moa Joint Venture

Holguin province, Cuba · Open Pit

Operating
NickelCobalt
Opened
1994-01-01
End year
2048
Mine life
25 years
Overview
The Moa Joint Venture is a vertically integrated nickel and cobalt mining and processing operation located in the Holguin province of Cuba. The project is an equal 50/50 partnership between the Canadian mining company Sherritt International Corporation and the General Nickel Company S.A. (GNC) of Cuba.
Production
For the full year of 2025, the Moa JV's finished nickel production was 25,240 tonnes and finished cobalt production was 2,729 tonnes (100% basis).
Processing
hydrometallurgical, specifically a high-pressure acid leaching (HPAL) process to produce mixed sulphides containing nickel and cobalt. This intermediate product is then shipped to Sherritt's refinery in Fort Saskatchewan, Alberta, for final processing into high-purity nickel and cobalt. The Moa facility includes a slurry preparation plant and a third acid plant, which was commissioned in 2016.
Equipment
hydraulic excavators and articulated haul trucks. The processing plant is equipped with crushers, a slurry preparation plant, and leaching and precipitation circuits.
Expansion
An expansion program was underway to add a sixth leach train to the processing plant.

Companies & Ownership (1)

Spotted Quoll

Western Australia, Australia · Underground

Care And Maintenance
Nickel
Opened
2009-10-09
End year
2024
Mine life
8 years
Workforce
Initial open-pit project expected 80 operational jobs. Broader Forrestania Operation employed nearly 300 people in 2010, rising to over 500 by 2013.
Overview
The Spotted Quoll mine is located in the Forrestania greenstone belt, approximately 400 kilometres east of Perth. The deposit is a high-grade, komatiite-associated massive sulphide orebody.
Production
Open pit produced 487,935 tonnes of ore (28,422 tonnes nickel metal) until February 2012. Underground mine planned production up to 15,000 tonnes of high-grade nickel per year. In FY2021, produced 11,100 tonnes of contained nickel from 346,400 tonnes of ore. Q1 2022 produced 2,401 tonnes of contained nickel from 64,252 tonnes of ore at 3.7% grade.
Processing
Ore processed at Cosmic Boy Concentrator using flotation technology to produce nickel concentrate.
Equipment
Atlas Copco T1D & H104 drills, Caterpillar R1300G tele-remote loaders, CAT R2900XE hybrid underground loader
Expansion
Developed in two stages, initially as an open pit (Tim King) then transitioned to an underground operation. Acquired by IGO Limited in 2022, then sold to Medallion Metals Limited in March 2026.

Companies & Ownership (1)

Tabuji-Lauwi prospect

North Maluku, Indonesia · Open Pit

Under Development
Nickel
Overview
Nickel mining concession located on Obi Island, Halmahera Selatan, North Maluku, Indonesia, covering an area of 1,775.40 hectares.

Companies & Ownership (1)

Obi Island Processing Facility

North Maluku, Indonesia · Processing Facility

Operating
Nickel
Opened
2010-01-01
Processing
Rotary Kiln Electric Furnace (RKEF) technology for saprolite ore into ferronickel; High Pressure Acid Leaching (HPAL) technology for limonite ore into Mixed Hydroxide Precipitate (MHP).

Companies & Ownership (1)

PT Karya Tambang Sentosa Concession

North Maluku, Indonesia · Open Pit

Operating
Nickel
Opened
2010-01-01

Companies & Ownership (1)

PT Gane Tambang Sentosa Concession

North Maluku, Indonesia · Processing Facility

Under Development
NickelCobalt
Opened
2021-01-01
Overview
PT Gane Tambang Sentosa (GTS) is a nickel mining concession located in Indonesia. The project is operated by PT Trimegah Bangun Persada Tbk (also known as Harita Nickel), which holds a 99.00% ownership interest in the concession.
Processing
High-Pressure Acid Leaching (HPAL) Mixed Hydroxide Precipitate (MHP) refinery and a nickel and cobalt sulfate refinery.
Expansion
Acquisition by PT Trimegah Bangun Persada Tbk on 29 November 2023.

Companies & Ownership (1)

PT Obi Anugerah Mineral Concession

North Maluku, Indonesia · Open Pit

Operating
Nickel
Opened
2010-01-01

Companies & Ownership (1)

PT Jikodolong Megah Pertiwi Concession

North Maluku, Indonesia · Open Pit

Operating
Nickel
Opened
2010-01-01

Companies & Ownership (1)

PT Gane Permai Sentosa Concession

North Maluku, Indonesia · Open Pit

Operating
Nickel
Overview
The PT Gane Permai Sentosa concession operates an open-pit nickel mine on Obi Island, producing saprolite and limonite nickel ores. These ores are supplied as raw materials to the processing facilities of the Harita Nickel group on Obi Island. The concession has a Mining Business Permit (IUP) for an area of 1,276.99 hectares.

Companies & Ownership (1)

Loji Mine

South Halmahera Regency, North Maluku Province, Indonesia · Open Pit

Operating
Nickel
Opened
2007-01-01
Overview
The Loji Mine covers 1,276.99 hectares with proven and probable saprolite nickel ore reserves of 13.85 million wmt (1.70% Ni) and limonite nickel ore reserves of 38.47 million wmt (1.12% Ni).
Production
Combined mining production output with Kawasi Mine was 9.34 million wet metric tonnes (wmt) in H1 2023.
Processing
Ore is processed at PT Trimegah Bangun Persada Tbk's facilities on Obi Island using Rotary Kiln Electric Furnace (RKEF) technology for saprolite ores into ferronickel, and a refinery for limonite ores into Mixed Hydroxide Precipitate (MHP), Nickel Sulphate, and Cobalt Sulphate.

Companies & Ownership (1)

Page 3 of 11 (243 total)