Latest Underground Development News

Regis Resources reported a robust March quarter with steady gold production and early repayment of its $300 million term loan, reinforcing its financial flexibility. The company also updated Tropicana’s Ore Reserves and advanced underground growth projects while navigating ongoing legal challenges at McPhillamys.

Deterra Royalties Limited reported a 4% increase in portfolio revenue to AUD 61.9 million for the March 2025 quarter, driven by robust iron ore royalties and record gold margins. The company also marked a major milestone with the Final Investment Decision and full funding secured for Phase 1 of the Thacker Pass Lithium Project, targeting production in 2027.

Tribune Resources delivered steady gold output and continued underground development in the March 2025 quarter, while improving cost efficiency and maintaining positive cash flow. Exploration drilling at key prospects promises potential resource upgrades ahead.

Rand Mining reported a solid March quarter with 4,909 ounces of gold produced and ongoing underground development, though cash reserves dipped to $2.33 million reflecting operational pressures.

Hillgrove Resources reported a robust March quarter with a 12% increase in copper production and a 92% rise in mine operating cash flow, underpinned by a successful $18 million capital raise to accelerate growth at Kanmantoo.

Sandfire Resources reported resilient March quarter results despite severe weather disruptions, maintaining its FY25 copper equivalent production guidance and reducing net debt by $45 million. The company also advanced exploration and secured a new $650 million corporate revolving facility, enhancing financial flexibility.

Magnetic Resources NL has significantly increased the Lady Julie North 4 gold deposit resource to 1.55 million ounces, supported by ongoing high-grade drilling and exceptional metallurgical recoveries of up to 97.5%. Feasibility studies for combined open pit and underground mining are advancing, targeting 150,000 ounces per annum over eight years.

FireFly Metals Ltd reports a significant 42% increase in mineral resources at its Green Bay Copper-Gold Project, underpinned by robust drilling results and a well-capitalized balance sheet with over A$84 million in cash and liquid assets.

Hillgrove Resources has updated its Kanmantoo Mine exploration targets, identifying significant copper-gold potential and planning an extensive 19,000-metre diamond drilling campaign in 2025 to expand its resource base.

Odyssey Gold Limited reports compelling diamond drilling results at its Tuckanarra Gold Project, confirming deeper mineralisation continuity and validating new exploration models. The company plans expanded airborne EM surveys and further drilling to unlock additional resource potential.

Brightstar Resources has consolidated its position as a rising gold producer with key acquisitions expanding its resource base beyond 3 million ounces and the commencement of ore haulage under a new processing agreement. The company’s December quarter report outlines a robust production growth strategy supported by a $30 million capital raise and ongoing exploration success.

Deterra Royalties Limited reported an 11.7% revenue increase to $59.3 million in the December 2024 quarter, driven by record iron ore royalties and major progress at the Thacker Pass lithium project.