Nearing Garnet Production in Australia
Three Australian Garnet Projects and a number of exploration targets. 5.9 Mt of contained Garnet at Port Gregory and a tailings processing agreement at Kanmantoo Mine targeting first production Q4 2026.
Industrial Minerals, Australian-built.
Heavy Minerals Limited (ASX: HVY) is an Australian-domiciled industrial minerals developer with a current focus on garnet. Incorporated in Australia in 2021, the company combines a near-term live tailings processing pathway at Kanmantoo (Hard Rock Garnet) with two large WA Alluvial Garnet projects at Port Gregory and Red Hill, plus an inferred resource position at Inhambane in Mozambique (non-Garnet).
Four projects, one great story.
Kanmantoo
Tailings retreatment agreement with Hillgrove Resources (ASX: HGO). Target 50 ktpa Garnet, scalable to 100 ktpa.
Port Gregory
JORC MRE 166 Mt @ 4.0% THM, 5.9 Mt contained Garnet. PFS nearing completion; bordering GMA Garnet and Lucky Bay.

Red Hill
Exploration Target 90-150 Mt @ 5.4-4.1% THM. Composite samples in assay; JORC MRE in definition.

Inhambane
JORC Inferred 90 Mt @ 3.0% THM. Borders Rio Tinto's Mutamba project.
Latest ASX Announcements
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Quarterly Activities/Appendix 5B Cash Flow Report ★30 Apr 2026Quarterly
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s708A Notice17 Apr 2026Capital
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Application for quotation of securities - HVY17 Apr 2026Capital
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Notification regarding unquoted securities - HVY17 Apr 2026Capital
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Proposed issue of securities - HVY17 Apr 2026Capital
Three reasons the market is watching.
Industrial demand
Garnet is critical to abrasive blasting, waterjet cutting and filtration -- markets driven by infrastructure renewal, energy transition and shipbuilding. Stable industrial fundamentals.
Near-term production
Kanmantoo Hard Rock Garnet Project puts HVY on a credible Q4 2026 first-production pathway -- de-risked by Hillgrove's existing operating envelope.
Resource depth
5.9 Mt of contained Garnet at Port Gregory plus substantial Red Hill exploration upside -- one of the largest garnet inventories in the world.