Latest Polymetallic Deposits News

Argent Minerals has bolstered confidence in its Kempfield silver-polymetallic project with deep diamond drilling results and appointed mining veteran Mike McKevitt as CEO to steer development efforts.

Polymetals Resources continues to confirm substantial high-grade silver-lead-zinc mineralisation at the Endeavor Mine's upper Main Lode, progressing towards a new Mineral Resource estimate.

Catalina Resources has identified significant high-grade tungsten mineralisation at its Tallering Project in Western Australia, revealing a previously overlooked polymetallic system with promising drill results and surface samples.

Argent Minerals has upgraded its Kempfield silver resource to 142.8 million ounces silver equivalent, reinforcing the project’s scale and quality amid ongoing 2026 drilling campaigns targeting resource expansion and early production pathways.

Advance Metals has reported its strongest combined silver-gold-copper interval to date at the Gavilanes Project in Mexico, alongside multiple high-grade silver zones. The mineralised system remains open at depth and along strike, underpinning plans for a JORC resource upgrade in late 2026.

Golden Deeps is launching a deeper diamond drilling campaign at its Graceland Prospect in Namibia, targeting high-grade copper-silver-zinc-germanium sulphide zones identified by geophysical surveys beneath known gossans.

Kingston Resources has extended the high-grade upper A Lode at its Southern Ore Zone, Mineral Hill, with drilling confirming mineralisation continuity east and south, supporting resource growth and a longer mine life.

NewPeak Metals has confirmed a significant polymetallic discovery at its Las Opeñas project in Argentina, with the first drill hole returning 663 metres at 0.41g/t gold equivalent including notable zinc and silver credits. The results position the company to advance towards a maiden resource declaration.

Black Bear Minerals has extended high-grade silver intercepts outside its existing Shafter Mineral Resource Estimate, with assays up to 1,333g/t Ag and promising polymetallic potential, advancing resource validation and mine restart plans.

Lefroy Exploration’s metallurgical tests reveal up to 97% gold recovery from its Burns High-Grade Deposit, underpinning plans for a resource update by September 2026.

Black Bear Minerals has hit remarkable high-grade silver assays up to 1,169g/t at its Shafter Project in Texas, extending mineralisation beyond the existing 17.5Moz silver-only resource and revealing significant lead, zinc, and gold credits.

Regener8 Resources has completed its acquisition of the Srebrenica North polymetallic project in Bosnia and Herzegovina and is mobilising initial exploration activities to target drill-ready prospects.