Engineering and Mining Journal

Engineering and Mining Journal Engineering & Mining Journal is the leading trade journal for mining and mineral processing professionals, specializing in hardrock mining worldwide.

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Vedanta Resources Launches CopperTechVedanta Resources Ltd. announced the launch of CopperTech Metals Inc., a U.S.-domic...
11/07/2025

Vedanta Resources Launches CopperTech
Vedanta Resources Ltd. announced the launch of CopperTech Metals Inc., a U.S.-domiciled company with a mission to 'Power the Copper Century' and to bolster America's copper security needs.
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Resolution Completes Rehabilitation of No. 9 ShaftResolution Copper has reached a major milestone with the completion of...
11/06/2025

Resolution Completes Rehabilitation of No. 9 Shaft
Resolution Copper has reached a major milestone with the completion of its multi-year, $200 million rehabilitation and deepening of the historic No. 9 Shaft, a critical step in paving the way for one of the nation’s most important new sources of copper and critical minerals.
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Coeur Acquires New Gold to Create a North American Senior Precious Metals PowerhouseCoeur Mining, Inc. announced the acq...
11/04/2025

Coeur Acquires New Gold to Create a North American Senior Precious Metals Powerhouse
Coeur Mining, Inc. announced the acquisition of New Gold Inc. via a share-exchange agreement, under which New Gold shareholders will receive 0.4959 shares of Coeur common stock for each New Gold common share, or about $8.51 per share. Upon completion, existing Coeur stockholders and New Gold shareholders will own approximately 62% and 38% of the combined company, respectively.
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Cerro de Maimón Mine Collapses, Traps 80 MinersOn October 21, a portion of a   and   mine in the Cerros of Maimón – loca...
10/22/2025

Cerro de Maimón Mine Collapses, Traps 80 Miners
On October 21, a portion of a and mine in the Cerros of Maimón – located in Santo Domingo, Dominican Republic – collapsed, trapping 80 miners underground. All 80 miners were quickly located in a safe area of the mine and rescued, with no injuries or deaths reported, as of this time.

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Appian, IFC Launch $1B Critical Minerals FundAppian Capital Advisory launched a critical minerals, metals and mining fun...
10/22/2025

Appian, IFC Launch $1B Critical Minerals Fund
Appian Capital Advisory launched a critical minerals, metals and mining fund for emerging markets in partnership with International Finance, a member of the World Bank Group.
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Cat to Invest $100M in American Workforce and ManufacturingCaterpillar announced that Indiana will be among the first st...
10/22/2025

Cat to Invest $100M in American Workforce and Manufacturing
Caterpillar announced that Indiana will be among the first states to receive funding from its five-year, $100 million workforce pledge, and has committed up to $5 million to training and upskilling efforts across the state. The pledge, announced as part of the company’s centennial celebration, aims to grow interest in advanced manufacturing careers and prepare U.S workers for the future, unlocking quality jobs and industry-wide innovation.

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Orion Buys Stake in Capstone’s Santo Domingo ProjectCapstone Copper has agreed to sell a 25% ownership interest in the S...
10/14/2025

Orion Buys Stake in Capstone’s Santo Domingo Project
Capstone Copper has agreed to sell a 25% ownership interest in the Santo Domingo Project to Orion Resource Partners for $360 million.

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Barrick to Sell Tongon Gold Mine for $305MBarrick Mining Corp. has reached an agreement to sell its interests in the Ton...
10/07/2025

Barrick to Sell Tongon Gold Mine for $305M
Barrick Mining Corp. has reached an agreement to sell its interests in the Tongon gold mine and certain exploration properties in Côte d’lvoire to the Atlantic Group SA, a banking group based in Abidjan, for total consideration of up to $305 million.
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Freeport Provides Final Update on Missing Grasberg MinersFour weeks after the initial incident on September 8, PT Freepo...
10/06/2025

Freeport Provides Final Update on Missing Grasberg Miners
Four weeks after the initial incident on September 8, PT Freeport Indonesia located the five remaining missing miners, who were found deceased

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Zimplats Selects Sandvik for NgeziZimplats, the largest platinum group metals (PGM) producer in Zimbabwe, has selected S...
09/25/2025

Zimplats Selects Sandvik for Ngezi
Zimplats, the largest platinum group metals (PGM) producer in Zimbabwe, has selected Sandvik to supply 28 pieces of underground equipment for its Ngezi mines.
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Hudbay Addresses Social Unrest in PeruAlong with other mines in the southern mining corridor, Hudbay’s Constancia mine h...
09/25/2025

Hudbay Addresses Social Unrest in Peru
Along with other mines in the southern mining corridor, Hudbay’s Constancia mine has been impacted by local protests and illegal blockades. After a period of heightened social pressures over the past few months, the situation has escalated over the weekend with riots in Lima and several protests across the country.
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Freeport Offers Update on Fatal Mud Rush Incident at GrasbergOn September 20, PT Freeport Indonesia (PTFI) located two f...
09/25/2025

Freeport Offers Update on Fatal Mud Rush Incident at Grasberg
On September 20, PT Freeport Indonesia (PTFI) located two fatally injured team members from the seven missing miners who were trapped in the Grasberg Block Cave mine (GBC) after the September 8 mud rush incident, where approximately 800,000 metric tons of wet material entered the mine and traveled rapidly to multiple mine levels.
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