Latest Mining Operations News

Stanmore Resources has maintained its 2025 coal production guidance despite unprecedented wet weather disruptions, while lowering its cost and capital expenditure forecasts amid challenging market conditions.

29Metals reported a significant drop in copper production costs alongside steady zinc output and progress on critical infrastructure projects in its March 2025 quarterly update.

Macmahon Holdings has bolstered its orderbook with $172 million in underground mining contracts at the Deflector Gold Mine and Genesis Minerals’ Gwalia and Ulysses projects in Western Australia.

Boss Energy’s March quarter report reveals a successful ramp-up at its Honeymoon Uranium Project, delivering its first free cash flow and beating cost guidance, while strategic investments and exploration progress position the company well amid a tightening uranium market.

Arrow Minerals has reported a maiden Mineral Resource of 185 million tonnes at 42.3% alumina for its Niagara Bauxite Project, alongside strong progress on a scoping study targeting June 2025 completion. The company is also advancing its Simandou North Iron Project with strategic partnerships and metallurgical work.

Brightstar Resources reported robust March quarter results, highlighted by Second Fortune’s transition to full production and the commencement of Fish mine development, underpinning a clear growth trajectory.

Alma Metals has released a significant update to its Briggs Copper JV Project resource, incorporating silver for the first time and demonstrating high copper recoveries. The company is progressing a scoping study and preparing for further drilling to expand and upgrade the resource.

Siren Gold has submitted a Mining Permit application for its Sams Creek gold project in New Zealand, supported by a robust Scoping Study and plans for infill drilling to upgrade resource confidence. Exploration momentum continues at its Langdon’s and Queen Charlotte projects, positioning the company for a transition from exploration to development.

Sun Silver Limited has initiated a focused drilling campaign at its flagship Maverick Springs Project in Nevada to upgrade its substantial 480Moz silver-gold resource and explore expansion opportunities.

Following its merger with Poseidon Nickel, Horizon Minerals reports a consolidated mineral resource portfolio featuring 1.8 million ounces of gold and 422,700 tonnes of nickel, positioning the company for sustained production and growth.

Lefroy Exploration has partnered with BML Ventures in a profit-sharing agreement to fast-track mining at the Lucky Strike Gold Project, backed by promising drilling results that validate and expand the resource base.

Errawarra Resources has acquired a controlling interest in the historically prolific Elizabeth Hill Silver Project in Western Australia's Pilbara region, positioning itself for significant resource growth and imminent drilling activities. The company also advances its capital raise and exploration efforts across multiple projects.