West Africa Birimian · Au · AngloGold Ashanti (90%) / Government of Ghana (10% free-carried)
Evidence depth: operating-markers Operating-disclosure markers; no study-level economics carried. Afrimintel states the evidence depth of all 159 assets on its bankability roster. 2 are fully-worked DCFs and 4 carry a complete study-level marker set; a further 9 carry headline study-grade markers only. 6 assets have their source documents preserved on this site, where 106 numeric figures verify against the document text and 9 are excluded and named because they cite a document not in the archive. See the full roster and what each tier means.
dossier-gradeproducing
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Hand-maintained under the contract suite (generator retired 7 Sep 2026) · dataset see manifest · record reviewed 2026-05-02 · machine-readable: /api/v1/deposits/obuasi.json · ⎙ print / save as PDF
Stage and status
DFI · investment house — what stage is the asset at, and what does its record hold?
Life-cycle stageproducing Derived
Operating statusPhase 3 (5,000 tpd) at nameplate from Dec 2025 Sourced
Ownership structureHeld via AngloGold Ashanti (Ghana) Limited; Ghana 10% is free-carried interest Sourced
Recent events (record, newest last — tail shown)… AISC projected to drop to $1,550-$1,650/oz from 2024 $1,942/oz; Ghana 2025 Mining Act (Oct 2025) — 30% local procurement + 70% Ghanaian management quota by 2028; Bank of Ghana gold-for-oil mandate affecting USD liquidity Sourced
What this record does not yet support — disclosed, not estimated
Discount rate — not published. Afrimintel publishes no discount rate or risk premium of its own (withdrawn 12 Oct 2026); the issuer’s study states the rate its NPV is reported at. To test another rate, set it yourself in the project economics estimator.