Latest Ore Reserve News

OM Holdings' subsidiary OM Materials has locked in a binding take-or-pay deal to purchase up to 1.1 million tonnes per annum of manganese concentrate from Element 25's Butcherbird Mine, underpinning Element 25's expansion and financing plans.

Horizon Gold has reported a series of broad, high-grade gold intercepts from recent RC drilling at its Gum Creek Project in Western Australia, reinforcing the potential for resource expansion near its planned processing plant.

FireFly Metals has delivered a fresh wave of high-grade copper and gold drilling results at its Green Bay project in Canada, setting the stage for an updated Mineral Resource Estimate and a Preliminary Economic Assessment due by the end of August 2026.

Kalamazoo Resources has delivered standout high-grade gold intersections at its Mt Olympus deposit, underpinning an updated resource estimate and advancing its Ashburton Gold Project development plans.

Dateline Resources confirms Colosseum as a high-margin gold project with strong BFS economics and pushes rare earth exploration at Music Valley with assays up to 7.1% TREO.

Australian Rare Earths (ASX: AR3) has delivered a standout Pre-Feasibility Study and maiden Ore Reserve for its Koppamurra project, underpinning a low-capital, high-return rare earths development. Meanwhile, pilot processing advances and a new niobium-REE discovery at Overland add momentum.

McLaren Minerals delivered strong drilling results at its McLaren Titanium Project, hitting bonanza heavy mineral grades up to 34.6% HM and completing the first stage of its Bankable Feasibility Study on time and budget.

American Rare Earths has ramped up feasibility drilling and pilot plant development at its Halleck Creek Rare Earths Project, while bolstering leadership and progressing preparations for a NASDAQ listing.

Manuka Resources has accelerated its transition to production at the Wonawinta Processing Plant, boosting its silver ore reserve by 28% and gearing up for gold and silver output starting mid-August 2026.

Silver Mines has unveiled a Definitive Feasibility Study for its Bowdens Silver Project, confirming a 26-year mine life and lifting ore reserves to 93.5 million ounces of silver with robust economics and strategic land acquisition.

Emerald Resources NL sustained steady gold output at its Okvau Mine with 27.1Koz produced in June quarter while progressing the Dingo Range Gold Project towards production, supported by a robust cash position of A$481 million.

Kingston Resources faces a major operational setback with the Pearse South open pit failure, prompting a strategic pivot to underground resource expansion and a $12.9 million capital raise to fund a 25,000m drilling campaign.