Latest Underground Drilling News

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Rox Resources reports strong underground progress and high-grade gold intercepts at Youanmi, reinforcing confidence in hitting production targets on schedule.
Maxwell Dee
Maxwell Dee
21 Apr 2026
Brightstar Resources has wrapped up its largest-ever processing campaign under the Genesis Minerals Ore Purchase Agreement, delivering nearly 8,000 ounces of gold and $53 million in gross revenue. This milestone strengthens Brightstar’s financial position ahead of its own processing plant construction and mine restarts in 2027.
Maxwell Dee
Maxwell Dee
20 Apr 2026
Sierra Nevada Gold has begun refurbishing underground access at its New Pass Mine in Nevada, backed by metallurgical tests showing up to 97% gold recovery using conventional processing. The company targets trial mining and near-term cash flow from the high-grade Superior Vein.
Maxwell Dee
Maxwell Dee
17 Apr 2026
Cobre Limited has kicked off a major 40,000-metre drilling campaign at its Sierra Atacama copper project in Chile, aiming to convert its existing NI 43-101 resource to JORC compliance and explore opportunities for a larger open-pit operation.
Maxwell Dee
Maxwell Dee
15 Apr 2026
Kingston Resources has delivered a fresh batch of high-grade polymetallic assay results from underground drilling at its Southern Ore Zone, Mineral Hill, reinforcing the geological model and underpinning near-term underground mining plans.
Maxwell Dee
Maxwell Dee
15 Apr 2026
Haranga Resources has almost finished a 3,270m underground diamond drilling program at its Lincoln Gold Project in California, uncovering visual evidence of gold mineralisation repeating at depth. Assay results and a maiden JORC Mineral Resource Estimate are expected soon, alongside new exploration targets.
Maxwell Dee
Maxwell Dee
15 Apr 2026
Polymetals Resources has hit a production milestone with the start of high-grade Upper North Lode mining and first Direct Shipping Ore sales, driving a surge to $27.8 million revenue and positioning the Endeavor Mine for sustained growth.
Maxwell Dee
Maxwell Dee
14 Apr 2026
FireFly Metals Ltd reports strong drilling results at its Green Bay Copper-Gold Project in Canada, reinforcing the continuity of high-grade mineralisation in the Core Zone and adjacent VMS zones. These results support an upcoming resource upgrade and economic studies scheduled for mid-2026.
Maxwell Dee
Maxwell Dee
8 Apr 2026
Larvotto Resources has reported robust diamond drilling results at its Metz Mining Centre, revealing wide zones of gold, antimony, and tungsten mineralisation that promise to boost the Hillgrove project’s resource base.
Maxwell Dee
Maxwell Dee
1 Apr 2026
Haranga Resources has announced a significant Exploration Target at its South Spring Hill prospect within the Lincoln Gold Project, estimating up to 308,000 ounces of gold. The project benefits from existing infrastructure and is advancing towards a JORC-compliant resource update.
Maxwell Dee
Maxwell Dee
24 Mar 2026
Hillgrove Resources has reported significant new copper-gold mineralisation at its Kanmantoo Copper Mine, with drilling confirming extensions at Nugent and Nugent East. Development progress and positive cash flow underpin ambitious production targets.
Maxwell Dee
Maxwell Dee
18 Mar 2026
Pantoro Gold has reported exceptional underground drilling results from the Butterfly area within its Norseman Gold Project, revealing high-grade gold mineralisation close to existing infrastructure and promising further resource expansion.
Maxwell Dee
Maxwell Dee
16 Mar 2026