Altar — copper & gold project
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 31 December 2025
Description
As at 31 December 2025
Altar is a non-managed copper-gold porphyry exploration project in Argentina operated by Aldebaran Resources Ltd, which raised its interest to 80% after completing an earn-in. The Group's combined attributable interest is 31.47%, from a 14.34% equity interest in Aldebaran and a direct 20% (40% in 2024) project-level interest. Aldebaran completed a Preliminary Economic Assessment for an open pit operation in 2025; resources are contained within a conceptual pit shell.
Mining metrics
Multiple effective dates | exclusive
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Reserves & resources — reported lines
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Reserves & resources — detail
As at 31 December 2025
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Royalties & streams
All royalty and stream interests in the database that refer to this asset by name.
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