Latest Sedex Deposits News

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Miramar Resources has kicked off auger drilling at its Chain Pool Project in Western Australia, targeting high-grade copper-lead-silver mineralisation at the historically significant Joy Helen prospect. The program aims to define the extent of SEDEX-style mineralisation over a 300m strike with potential for extensions and parallel zones.
Maxwell Dee
Maxwell Dee
19 May 2026
Miramar Resources is launching its first drilling campaign since 1964 at the Chain Pool Project’s Joy Helen prospect, targeting high-grade SEDEX copper-lead-silver mineralisation with promising strike extensions.
Maxwell Dee
Maxwell Dee
13 May 2026
Hammer Metals has launched a new drilling phase at its Kalman Critical Metals Project while identifying fresh large-scale targets across its Mount Isa portfolio. Joint venture drilling at Bullrush and Isa Valley delivers promising copper and zinc results, complemented by a mining lease application at Orelia North in the Yandal gold belt.
Maxwell Dee
Maxwell Dee
29 Apr 2026
Miramar Resources has obtained drilling approval for its Joy Helen prospect, revealing promising high-grade SEDEX copper-lead-zinc mineralisation in Western Australia’s Gascoyne region. This marks the first drilling since 1964, potentially unlocking a significant new base metal deposit.
Maxwell Dee
Maxwell Dee
30 Oct 2025
Dalaroo Metals advances its Lyons River Project with promising diamond drilling results confirming Broken Hill Type mineralisation and reports high-grade copper assays. The company also appoints Michael Brown as new MD and CEO, signaling a strategic push forward.
Maxwell Dee
Maxwell Dee
31 Jan 2025