Aurum lifts Boundiali indicated gold resources 37% as BMT2 joins inventory
Aurum Resources increased the indicated gold resource at its Boundiali project in Côte d’Ivoire by 37% to 2.33 million ounces. The updated estimate puts total resources at 3.84 million ounces, up 19%, and the company says the added indicated ounces will support an ore reserve update in its definitive feasibility study.
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Key facts
- Aurum Resources increased Boundiali’s indicated gold resources by 37% to 2.33 million ounces (per mining.com.au, The Sydney Morning Herald, kalkinemedia.com).
- Boundiali’s total mineral resource rose 19% to 3.84 million ounces (per mining.com.au, The Sydney Morning Herald, kalkinemedia.com).
- BMT2 has a maiden mineral resource of 130,000 ounces and is Boundiali’s seventh deposit with a resource (per kalkinemedia.com).
- Aurum says the added indicated ounces will support an ore reserve update in its definitive feasibility study (per mining.com.au, The Sydney Morning Herald, kalkinemedia.com).
The brief
Aurum Resources has lifted the indicated gold resource at its Boundiali project in Côte d’Ivoire by 37% to 2.33 million ounces, while the project’s total resource has risen 19% to 3.84 million ounces.
The updated estimate covers 125.1 million tonnes grading an average of 1 gram of gold per tonne, according to the company figures reported by mining.com.au and The Sydney Morning Herald. The indicated category now comprises 71.5 million tonnes at 1 gram per tonne, containing 2.33 million ounces.
Inferred resources total 53.6 million tonnes at 0.9 grams per tonne, or 1.50 million ounces. The estimate applies cut-off grades of 0.42 to 0.45 grams per tonne above 300 metres depth and 1.5 grams per tonne below that level. Aurum said the inferred resource fell by 1% because material moved into the indicated category, rather than because mineralisation was lost.
The company described its drilling effort as a targeted campaign focused mainly on the BST1, BMT1 and BMT3 deposits to upgrade inferred material into the higher-confidence indicated classification. That work also established a maiden 130,000-ounce resource at BMT2, which The Sydney Morning Herald and Kalkine Media identify as Boundiali’s seventh deposit with a mineral resource.
The company says the increased indicated ounces will support an ore reserve update in its definitive feasibility study. The Sydney Morning Herald reports the study is targeted for later this year, while Kalkine Media gives a target completion in late 2026.
The higher indicated resource is therefore tied in the company’s account to the next stage of reserve definition and project studies; the sources do not report a completed ore reserve update.
Aurum managing director Dr Caigen Wang said the company directed its rigs toward converting inferred resources into indicated resources so it could convert indicated resources into ore reserves. The Sydney Morning Herald reports that Aurum operates a fleet of 16 diamond drill rigs and says the company is continuing a 150,000-metre drilling program.
Kalkine Media also reports that the company is targeting completion of the feasibility study in late 2026.
The outlets emphasize different details around the upgrade. mining.com.au gives the estimate’s grade and cut-off assumptions and explains the change in inferred resources; The Sydney Morning Herald foregrounds the resource conversion strategy and the role of BMT2; Kalkine Media adds the maiden BMT2 figure and the stated drilling-program length.
The Sydney Morning Herald describes the BMT joint venture area as 80-per-cent held, while the reports otherwise center on the resource estimate and study work.
Aurum said it had more than $95 million in cash as of September 30, a figure mining.com.au describes as unaudited; The Sydney Morning Herald reports more than A$95 million at the end of September, and Kalkine Media reports more than AUD 95 million in unaudited cash as at September 30, 2026.
The company says the funds support ongoing drilling and study activity, alongside permitting work, according to The Sydney Morning Herald.
Why it matters
- The resource upgrade changes the project’s reported mix: indicated resources reached 2.33 million ounces, while inferred resources stand at 1.50 million ounces; Aurum says conversion between categories accounts for the 1% inferred decline.
- Aurum links the larger indicated resource to an ore reserve update in its definitive feasibility study, connecting the classification change to the next project-planning stage.
- BMT2’s maiden 130,000-ounce resource adds a seventh deposit to Boundiali’s defined inventory, according to The Sydney Morning Herald and Kalkine Media.
- Aurum says more than $95 million in cash supports drilling and studies; the reported balance is unaudited in mining.com.au and Kalkine Media.
What to watch next
- Whether Aurum completes the ore reserve update for its definitive feasibility study; the company says the added indicated ounces will support that work.
- Whether Aurum reaches its stated definitive feasibility study target of later this year, described by The Sydney Morning Herald and as late 2026 by Kalkine Media.
- Whether Aurum continues the 150,000-metre drilling program reported by Kalkine Media.
- How Aurum’s drilling and study work incorporates BMT2, the seventh deposit with a reported mineral resource.
How it's being covered
Coverage analysisShow details3 source articles · 3 unique outletsOutlet political mix: Too few rated· 2 Center · 1 unratedWhere the outlets are based: Asia 100%
- Coverage is currently concentrated among outlets based in Asia (3 of 3 geographically-identified sources).
How outlets' accounts compare
1 framing difference · 2 uncorroborated claims- mining.com.au details resource grades, cut-off assumptions and the explanation for the inferred-resource decrease; The Sydney Morning Herald stresses the conversion campaign and BMT2’s place in the deposit inventory; Kalkine Media highlights BMT2’s maiden 130,000-ounce estimate and the 150,000-metre drilling program.
- The outlets present the drilling-to-resource-conversion explanation as company information; mining.com.au attributes the account of the 1% inferred-resource decline to conversion into the indicated category.
- Dr Caigen Wang said Aurum directed drilling at BST1, BMT1 and BMT3 to convert inferred resources into indicated resources and then support conversion into ore reserves.
Timeline
Developments from this story's sources, dated background we compiled and fact-checked, and our earlier coverage. Each row says which.- Gold exploration in the country expanded during the 2010s, alongside the development of operating mines including Tongon, which began production in 2010.Background · from our historical context
- Côte d’Ivoire’s Mining Code, adopted in 2014, provides the legal framework for mineral exploration and mining permits in the country.Background · from our historical context
- Mako began exploring Boundiali in Côte d’Ivoire after securing the project in 2017.Background · from our historical context
- Its drilling identified several gold deposits, and the company published a maiden mineral resource estimate for Boundiali in 2022.Background · from our historical context
- The project’s earlier resource estimates were developed by Mako Gold, which Aurum acquired in 2024; the acquisition brought Boundiali under Aurum’s ownership.Background · from our historical context
- Aurum reported a 3.23-million-ounce mineral resource for Boundiali after adding deposits to the project inventory.Background · compiled and fact-checked by Updat3
How we got here
Before the latest estimate, Aurum’s Boundiali mineral resource stood at 3.23 million ounces, following a 2025 update that added deposits to the project inventory. The project’s earlier resource estimates were developed by Mako Gold, which Aurum acquired in 2024; the acquisition brought Boundiali under Aurum’s ownership.
Mako began exploring Boundiali in Côte d’Ivoire after securing the project in 2017. Its drilling identified several gold deposits, and the company published a maiden mineral resource estimate for Boundiali in 2022. Côte d’Ivoire’s Mining Code, adopted in 2014, provides the legal framework for mineral exploration and mining permits in the country.
Original sources
3 articles from 3 outlets · Asia · Show allEvery story links to the reporting it was built from. How we choose sources
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