Latest Underground Mining Studies News

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Ausgold Limited is ramping up its drilling efforts at the Katanning Gold Project with an imminent 25,000m infill program aimed at tightening drill spacing and underpinning early mine life. Recent results confirm robust resource growth potential and support advancing underground mining studies at Datatine.
Maxwell Dee
Maxwell Dee
16 June 2026
Brightstar Resources has intersected visible gold in multiple deep diamond drillholes at Two Mile Hill, part of its Sandstone Gold Project. The drilling extends beyond 550m depth, underpinning plans for an underground mining study in the pre-feasibility study due later this year.
Maxwell Dee
Maxwell Dee
28 May 2026
CuFe’s expanded scoping study for its Orlando copper-gold project integrates underground mining and new bismuth and silver revenue streams, lifting project NPV to A$908 million at spot prices and shortening payback to 10 months.
Maxwell Dee
Maxwell Dee
6 May 2026
CuFe Ltd has significantly upgraded the Orlando Copper-Gold Deposit resource classification at Tennant Creek, boosting Indicated tonnes to 87% and enabling underground mining studies. This milestone enhances the project’s economic outlook with critical minerals now factored into upcoming development plans.
Maxwell Dee
Maxwell Dee
18 Mar 2026
Broken Hill Mines reveals a large, continuous zone of exceptionally high-grade silver-lead-zinc mineralisation at its Pinnacles Mine, with grades soaring up to 1,556g/t AgEq. The discovery bolsters plans for accelerated underground development alongside near-term open pit operations.
Maxwell Dee
Maxwell Dee
18 Mar 2026
Savannah Goldfields has reported promising high-grade gold intercepts from recent drilling at its Electric Light prospect, part of the Georgetown Gold Project in Queensland. The company plans to update its mineral resource estimate and explore mining options.
Maxwell Dee
Maxwell Dee
29 Jan 2026
Capricorn Metals has released a conceptual study indicating promising underground mining opportunities at its Orion South deposit within the Mt Gibson Gold Project, potentially boosting gold production beyond current open pit plans.
Maxwell Dee
Maxwell Dee
11 Nov 2025
Aeris Resources has announced a maiden open pit Probable Ore Reserve for its Constellation Project in New South Wales, underpinning a 5-to-7-year mine life and leveraging existing Tritton processing infrastructure.
Maxwell Dee
Maxwell Dee
28 Oct 2025
Rumble Resources is set to begin a 20,000-metre diamond drilling program at its Western Queen Gold Project, aiming to expand gold resources and explore tungsten revenue potential as it advances underground mining studies.
Maxwell Dee
Maxwell Dee
1 Oct 2025
WIN Metals has completed the acquisition of the Radio Gold Mine, a high-grade asset in Western Australia, and is rapidly advancing exploration and development to unlock near-term production and long-term value.
Maxwell Dee
Maxwell Dee
24 Sept 2025
First Au Limited has secured permits and funding to launch a 2,500-metre drilling campaign at its Gimlet Gold Project near Kalgoorlie, aiming to upgrade its 120,000-ounce inferred gold resource and advance feasibility studies.
Maxwell Dee
Maxwell Dee
12 Sept 2025
Mithril Silver and Gold has launched a fully funded 45,000-meter drilling campaign at its Copalquin district in Mexico, delivering strong high-grade gold and silver results that underscore the project's expanding potential.
Maxwell Dee
Maxwell Dee
28 Aug 2025