MAJOR, a global manufacturer of high-performance wire screen media, debuted the OPTIMUMWIRE Thermo Screen at ConExpo-Con/Agg 2026. Engineered for extreme heat environments, the Thermo Screen delivers reliable performance in demanding applications such as mineral processing, asphalt recycling, hot clinker and quicklime screening. Its advanced design withstands temperatures over 2,192 F (1,200 C), helping operations maintain uptime and reduce costly maintenance.…
Read MoreAuthor: NAM Staff
Flexco launches next-gen skirting system
Flexco recently announced the launch of the Enclosed Skirting 2.0, its next-generation skirting system designed to seal load zones, contain dust and spillage, and enable safe, efficient maintenance from outside the chute. “Load zones that leak dust and spillage create a cascade of problems for plant managers, ranging from messy cleanups and accelerated belt wear to compliance risks and crews…
Read MoreResolution Minerals expands Golden Gate discovery
Resolution Minerals has confirmed further broad gold mineralization and identified significant tungsten mineralization from final assays of its 2025 drilling program at the Golden Gate North and Golden Gate South prospects within the Horse Heaven project in Idaho. All holes completed in the 2025 campaign intersected gold mineralization, said the company, with drilling confirming near-surface continuity and open-ended extensions along…
Read MoreLarge silver–antimony anomaly found at Star Range
Diablo Resources has identified a large silver–antimony geochemical anomaly at its Star Range project in Utah, following first-pass soil sampling at the South Star prospect. “The results from our first-pass soil sampling continue to build confidence in the potential of the Star Range project,” said Diablo Chief Executive Officer Lyle Thorne. “At South Star, the silver–antimony anomaly now extends for…
Read MoreArizona Sonoran, Nuton terminate JV plans
Arizona Sonoran and Nuton LLC, a Rio Tinto Venture, have mutually agreed to the early termination of the Option to Joint Venture (OTJV) on the Cactus copper project in Arizona, as well as the termination of Nuton’s investor rights agreement with the company, effective immediately. “We appreciate Rio Tinto’s endorsement of the Cactus project through Nuton’s initial investment and shareholding,…
Read MoreMSHA issues fatality alert
The Mine Safety and Health Administration in February released initial findings from a November 2025 death at an underground coal operation. The fatality occurred on November 8 when a section foreman was inundated with water from an adjacent abandoned mine while working at the Rolling Thunder operation in West Virginia. Rolling Thunder is owned by Alpha Metallurgical Resources. The foreman…
Read MoreMSHA issues freeze-thaw alert
As the weather changes in many parts of the country, MSHA is warning of freeze-thaw hazards as these cycles rapidly change ground and workplace conditions. Water freezing in cracks expands and loosens material, increasing the risk of rock falls, highwall failures and unstable roadways. Ice, mud and poor traction make travel hazardous. Unrecognized freeze-thaw hazards have contributed to serious mining…
Read MoreAmmonia at mine sites
Ammonia is used on mine sites for chemical processing, refrigeration systems, emissions, and as a neutralizing agent. Exposure can occur due to equipment malfunctions, leaks, chemical mixing or improper handling. Ensure proper ventilation in mines where ammonia is naturally occurring. Ammonia has a sharp, pungent smell that can be detected at levels as low as 5 parts per million (ppm).…
Read MoreMSHA issues autotransformer safety alert
In February, the agency issued a safety warning and best practices for work around autotransformers as they pose a potential ground fault hazard. “It is hazardous when a ground fault within the autotransformer occurs and goes undetected by the ground fault protection circuit. Miners and electricians have reported being shocked when contacting shuttle cars,” MSHA noted in its alert. Shuttle…
Read MoreFinal production at Diavik diamond mine
After 23 years of operations and more than 150 million carats of rough diamonds produced before exhausting its economic reserves, Rio Tinto’s Diavik diamond mine in the Northwest Territories of Canada has celebrated its final day of production. “Forty years ago, there were very few people who believed there were diamonds in Canada – even fewer could have foreseen how…
Read More