Back/Mount Ridley raises $2 million to move Grass Patch and Selectro toward bulk testing
mount ridley mines·September 15, 2026·mrd.ax

Mount Ridley raises $2 million to move Grass Patch and Selectro toward bulk testing

ED
Editorial
Cashu Finance·4 min read
Mount Ridley raises $2 million to move Grass Patch and Selectro toward bulk testing

This article is disseminated on behalf of Mount Ridley Mines Limited

TL;DR
  • Mount Ridley secured an oversubscribed $2 million placement at $0.033 per share to advance Grass Patch and Selectro technical work.
  • Funding will support flotation, bulk metallurgical trials, process optimisation, scoping studies and resource definition.
  • The raise moves the project toward demonstration-scale evaluation but does not yet establish commercial production or an economic reserve.

A targeted raise for the next work program

Mount Ridley Mines Limited (ASX: MRD) announced on 4 September 2026 that it had secured an oversubscribed $2 million placement at $0.033 a share from sophisticated and professional investors.
The issue price represented a 17.5% discount to the company’s previous close and a 9.2% discount to its 15-day volume-weighted average price, according to the announcement.
Directors committed to subscribe for a further $100,000 on the same terms, subject to shareholder approval, while settlement was scheduled for 10 September 2026 and allotment for 11 September 2026.
The company said the raise was deliberately sized around a defined program rather than a general contingency. That structure links the capital to identifiable technical milestones while limiting the amount of new equity issued.
The placement is intended to fund four connected streams: flotation as a pre-concentration step; bulk metallurgical testwork; ongoing optimisation and downstream studies for Selectro; and resource definition at Grass Patch.
ASX records show applications for quotation and a cleansing notice were released on 11 September 2026, following the placement.

Testing whether the process can scale

The operating logic is straightforward: flotation could upgrade the feed before Selectro leaching, while bulk trials are intended to move the process beyond small-scale results and toward a first mixed rare earth oxide product.
Mount Ridley also plans to use the funds for scoping work and to assess third-party feed opportunities, with the longer-term objective of progressing toward the design and construction of a demonstration plant.
That matters because the company is trying to build more than a conventional exploration story. Selectro is being positioned as a processing and separation pathway for heavy rare earth elements, scandium and gallium, potentially allowing value to be tested across both Mount Ridley material and other feed sources.
The financing follows technical disclosures in July and August, including announcements on extended scandium mineralisation, a resource upgrade and Selectro metallurgical performance.
Mount Ridley’s website lists August 2026 updates on Grass Patch milestones, flotation testwork plans, processing pathways and TIMA study findings, showing that the raise is part of an active technical sequence rather than an isolated funding event.

Grass Patch gives the funding a larger exploration base

Grass Patch, formerly referred to as the Mount Ridley Project, sits about 25 kilometres north of Esperance and is supported by more than 70,000 metres of historical drilling.
The June 2026 resource statement described inferred resources of 367.98 million tonnes at 57.3 parts per million scandium, 838.77 million tonnes at 29.3 parts per million gallium, and a 122.55-million-tonne rare earth oxide resource grading 889 parts per million total rare earth oxides.
A separate Phase 1 re-assay program covered 3,271 historical samples and identified a southwestern mineralised cluster beyond existing resource areas, with roughly 13 kilometres of untested strike and about 14,000 additional pulps available for future work.
Those figures help explain why the placement funds both metallurgy and resource definition: the company is trying to improve confidence in the deposit while also establishing whether its proposed processing route can handle a larger, more representative feed.

The critical question is conversion, not just discovery

For investors and the broader critical-minerals supply chain, the attraction is strategic relevance, but the immediate test is execution.
Australia’s official critical-minerals framework includes gallium, scandium and rare-earth elements, while Geoscience Australia identifies applications ranging from advanced manufacturing and defence to alloys, electronics and energy technologies.
However, the placement does not by itself establish a mine, an economic reserve or commercial-scale production. It finances the technical work needed to determine whether those possibilities can become realistic development pathways.
Mount Ridley’s published resource figures are in the Inferred category, and the company’s own technical disclosure says future resource growth and any upgrade remain subject to further technical evaluation and resource modelling.
The next evidence will therefore come from the work the placement pays for: flotation results, bulk Selectro trials, scoping outputs, resource-definition data and the company’s decisions on a demonstration pathway.
That makes the $2 million raise a bridge between promising mineralisation and a testable processing proposition, not a declaration that the project has crossed into development.