Hermosa (Pb-Zn-Ag)

Royalty and Terms: 1% NSR royalty on Hermosa covering the Taylor and Clark deposits
Operator:  Visit South32 for more information
Primary Commodity: Zinc, Lead, Copper, Gold, Silver, Manganese
Location: Arizona, USA
Reserves and Resources:
  • Measured and indicated resources (exclusive of reserves) of 32.7 Blbs ZnEq (147.7 Mt @ 10.0% ZnEq)
  • Inferred resources of 10.9 Blbs ZnEq (46.4 Mt @ 10.7% ZnEq)
  • LOM Avg.: 617 Mlbs ZnEq


  • Feasibility study in mid 2023
  • PFS on Clark including Taylor synergies
  • Receipt of final permits for construction
  • Announcement of construction decision and project ramp-up
  • Advancement of the Peake prospect that has drill results including 2.77% copper over 52.4 meters

More details in the 2022 Asset Handbook


Source: Company disclosure and Osisko management estimates.