Latest Sedex Deposits News

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Miramar Resources has delivered auger drilling results at its Joy Helen prospect that bolster the case for deeper bedrock drilling, revealing copper-lead anomalies and large alteration halos indicative of a potentially substantial SEDEX-style deposit.
Maxwell Dee
Maxwell Dee
23 July 2026
Miramar Resources has reported fresh high-grade copper-lead-silver assay results from rock chip sampling at its Joy Helen prospect within the Chain Pool Project, reinforcing the potential for a significant SEDEX-style base metal deposit. The company awaits auger drilling results and is preparing for deeper bedrock drilling and geophysical surveys.
Maxwell Dee
Maxwell Dee
13 July 2026
Miramar Resources' detailed gravity survey at the Joy Helen prospect reveals untested anomalies beneath known high-grade copper-lead-silver mineralisation, prompting plans for deeper drilling following pending auger assay results.
Maxwell Dee
Maxwell Dee
25 June 2026
Miramar Resources has successfully completed an auger drilling campaign at its Joy Helen prospect, extending known SEDEX-style mineralisation and identifying new structural targets within the Chain Pool project in Western Australia.
Maxwell Dee
Maxwell Dee
3 June 2026
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

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