Altar (Cu, Au)

Royalty and Terms:  1% NSR royalty on the majority of the Altar, QDM and Radio deposits
Operator:  Visit Aldebaran Resources for more information
Primary Commodity: Copper, Gold
Location: San Juan, Argentina
Reserves and Resources:
  • Measured and indicated resources (exclusive of reserves) of 5,676 kt CuEq (1,198 Mt @ 0.47% CuEq)
  • Inferred resources of 855 kt CuEq (189 Mt @ 0.45% CuEq)
Production: N/A


  • Drill results from ongoing exploration program
  • Update and optimization of the project studies
  • Integration of the Radio target into resource estimates
  • Drilling in 2023 seeks to confirm a larger pit merging Altar East and Altar Central

More details in the 2023 Asset Handbook


Source: Company disclosure and Osisko management estimates.