Latest Copper And Antimony News

West Cobar Metals has confirmed that antimony grades at its Bulla Park project in NSW are higher than previously reported, thanks to a new assay method. This discovery could enhance the deposit’s value amid rising demand for critical minerals.

Red Mountain Mining has acquired the Thompson Falls Antimony Project on the Montana-Idaho border, adjacent to the only operating antimony smelter in the US. Early assays reveal exceptional grades, positioning the company to capitalise on critical mineral supply chain demands.

TechGen Metals has reported significant exploration advances with new high-grade copper and gold targets across multiple projects, supported by a recent $1.2 million placement that strengthens its position for an active 2026 drilling campaign.

Mammoth Minerals has kicked off its maiden diamond drilling at the Excelsior Springs Gold-Silver Project in Nevada, delivering multiple high-grade intercepts and expanding its landholding by 340%. A $7.5 million capital raise supports ongoing exploration across its Americas portfolio.

Diablo Resources has confirmed multiple high-grade silver, gold, copper, and antimony systems at its Star Range Project in Utah, setting the stage for its maiden drilling campaign.

Dreadnought Resources reports an initial inferred resource of 1.17 million tonnes at the Orion deposit within its Tarraji-Yampi project, highlighting significant copper, gold, silver, and cobalt grades in a strategically important region of Western Australia.

TechGen Metals has received key approvals to commence drilling at its Mt Boggola Copper-Gold Project, targeting four compelling geophysical anomalies supported by strong surface mineralisation.

Mammoth Minerals has significantly expanded the high-grade Blue Dick Trend at its Excelsior Gold-Silver Project in Nevada, reporting outstanding silver, gold, copper, and antimony results from recent sampling.

West Cobar Metals reports significant progress across its WA and NSW projects, with promising assay results for rare earths and base metals, alongside strategic engagement in the US market and a recent $1.25 million capital raise.

TechGen Metals has expanded its exploration footprint at the Mt Boggola Project with two new high-potential copper-gold targets identified through a second stage IP survey. The company is poised to commence drilling pending final approvals.

Manhattan Corporation’s maiden fieldwork at Nunavut’s Hook Lake Project reveals high-grade gold assays up to 14.55g/t and a mineralised corridor stretching 4.7km, highlighting significant expansion potential.

West Cobar Metals has revealed that previous assays underestimated antimony grades at its Bulla Park deposit, with re-analysis showing an average 14% increase. This discovery could enhance the project's economics and resource potential.