Latest Porphyry Copper Deposits News

Page 1 of 2
Ronin Resources reports elevated gold, silver, copper, and tungsten values from rock-chip sampling at its La Punilla Project in Argentina, supported by a drone aeromagnetic survey revealing a coincident magnetic source. Follow-up fieldwork is underway to expand and validate these early-stage porphyry copper-gold exploration targets.
Maxwell Dee
Maxwell Dee
4 May 2026
Golden Mile Resources Ltd (ASX: G88) has secured a binding joint venture to earn up to 95% interest in the Leviathan Porphyry Copper-Molybdenum Project in Arizona, with initial sampling confirming significant copper and molybdenum mineralisation and exploration set to begin in April 2026.
Maxwell Dee
Maxwell Dee
9 Apr 2026
TechGen Metals has reported a significant copper intersection of 20 metres at 1.14% Cu at its Mt Boggola Project, with further diamond core assay results pending and a follow-up drilling campaign in the works.
Maxwell Dee
Maxwell Dee
31 Mar 2026
AusQuest Limited reports strong assay results from its Cangallo project in Peru, revealing a large, continuous copper-gold mineralised system with promising high-grade intervals and plans for extensive follow-up drilling.
Maxwell Dee
Maxwell Dee
4 Mar 2026
Lithium Energy Limited has identified a potential porphyry copper-molybdenum system at its Bajool Prospect in Queensland, supported by advanced geophysical surveys and backed by government funding. The company is poised to commence drilling to validate this significant discovery within the Capricorn Gold-Copper Belt Project.
Maxwell Dee
Maxwell Dee
30 Jan 2026
Eagle Mountain Mining has launched a Placement Options Offer for 61.3 million options attaching to recent placement shares, potentially raising $1.23 million upon exercise. The offer supports ongoing exploration and strategic initiatives in Arizona copper projects.
Maxwell Dee
Maxwell Dee
20 Jan 2026
Fortescue Ltd has announced a binding agreement to acquire the remaining 64% of Alta Copper, gaining full control of the Cañariaco Copper Project in Peru. The deal values Alta Copper at C$139 million and aligns with Fortescue’s expanding copper strategy.
Maxwell Dee
Maxwell Dee
15 Dec 2025
Solis Minerals has secured drilling permits for its Cinto Copper Project in southern Peru, setting the stage for a maiden diamond drilling campaign targeting promising geochemical and geophysical anomalies near major copper mines.
Maxwell Dee
Maxwell Dee
9 Dec 2025
Eagle Mountain Mining Limited has lodged a prospectus for a non-renounceable entitlement offer to raise up to A$1.98 million, supporting exploration and development of its copper-gold projects in Arizona, USA. The offer includes attaching options and follows a recent $1.66 million placement.
Maxwell Dee
Maxwell Dee
20 Nov 2025
Alma Metals reports promising assay results from the top 231m of its deepest drill hole at the Briggs Copper Project, confirming continuous copper mineralisation and prompting an extension of the drilling program.
Maxwell Dee
Maxwell Dee
19 Nov 2025
Early drilling results from the Llahuin Project’s Southern Porphyry target reveal encouraging copper-gold mineralisation and key geological indicators, validating the prospect’s potential for a major discovery.
Maxwell Dee
Maxwell Dee
23 Oct 2025
FMR Resources' maiden drillhole at the Southern Porphyry target within Chile’s Llahuin Project has intersected encouraging shallow copper-gold mineralisation, advancing towards a significant porphyry system at depth.
Maxwell Dee
Maxwell Dee
23 Oct 2025