Latest Hillgrove Resources News

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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
Heavy Minerals Limited has defined a substantial garnet exploration target at the Kanmantoo site in South Australia, estimating up to 50 million tonnes grading 17-25% garnet. The company is advancing metallurgical testing and funding discussions, positioning for a near-term investment decision.
Maxwell Dee
Maxwell Dee
9 Mar 2026
Ariadne Australia Ltd reported a modest net profit of $2.8 million for the half-year ended December 2025, underpinned by strong growth in its Orams Group investment and key strategic assets despite foreign exchange headwinds.
Victor Sage
Victor Sage
26 Feb 2026
Heavy Minerals Limited has finalized a binding agreement with Hillgrove Resources to extract garnet from tailings, while advancing its Port Gregory project and targeting substantial capital raising.
Maxwell Dee
Maxwell Dee
30 Jan 2026
Hillgrove Resources has inked a binding deal with Heavy Minerals to extract garnet from Kanmantoo’s tailings, unlocking a fresh income source and extending the life of its tailings storage facility.
Maxwell Dee
Maxwell Dee
27 Jan 2026
Heavy Minerals Limited has formalised a binding agreement with Hillgrove Resources to develop a pioneering garnet extraction project at the Kanmantoo Copper Mine, aiming to start production in late 2026.
Maxwell Dee
Maxwell Dee
27 Jan 2026
Hillgrove Resources met its 2025 copper production and cost guidance, boosted ore reserves by 43%, and outlined ambitious growth plans for 2026 including expanded mining at Nugent and Emily Star.
Maxwell Dee
Maxwell Dee
22 Jan 2026
Hillgrove Resources has released final assay results from its Emily Star drilling program, confirming significant high-grade copper-gold mineralisation that supports plans to expand mining operations at Kanmantoo.
Maxwell Dee
Maxwell Dee
8 Jan 2026
Hillgrove Resources has reported a substantial increase in its 2025 Mineral Resource and Ore Reserve Estimates at the Kanmantoo Copper Mine, with a 43% rise in reserve tonnes and a 33% increase in contained copper metal, significantly extending the mine's operational life.
Maxwell Dee
Maxwell Dee
30 Oct 2025
Hillgrove Resources has accelerated production at its Nugent centre ahead of schedule, driving an 8% rise in copper output and reducing costs. A $28 million capital raise will fund further development and exploration, underpinning growth prospects.
Maxwell Dee
Maxwell Dee
28 Oct 2025
Hillgrove Resources has reported significant high-grade copper-gold mineralisation extensions at its Kavanagh underground zone within the Kanmantoo Copper Mine, signalling promising resource growth ahead of the 2026 update.
Maxwell Dee
Maxwell Dee
22 Oct 2025
Hillgrove Resources has initiated production blasting at the Nugent deposit, accelerating its expansion plans for the Kanmantoo copper mine and aiming to increase mining throughput by early 2026.
Maxwell Dee
Maxwell Dee
15 Oct 2025