The Halls Creek Project is inclusive of two existing Mineral Resources including:
Sandiego
4.1Mt at 1.4% Cu, 0.4% Pb, 4.2% Zn and 25g/t Ag for 56kt contained copper, 18kt, lead, 175kt zinc and 3.3Moz silver.
Onedin
4.8Mt at 0.7% Cu, 1.1% Pb, 3.1% Zn and 38g/t Ag for 33kt contained copper, 51kt lead, 151kt zinc and 5.9Moz silver.
Mineral Resource estimate for the Onedin deposit detailed by classification
Mineral Resource estimate for the Sandiego deposit detailed by classificationThe information in this announcement that relates to Mineral Resources was reported in the Company’s ASX announcement ‘COB Diversifies – Major Copper Project Earn In’ dated 18 February 2025. The information in this announcement that relates to Metallurgical Assumptions was reported in the Company’s ASX announcement ‘Halls Creek Scoping Study Commences and Refinery Update’ dated 24 March 2025. The Company confirms that it is not aware of any new information or data that materially affects the information included in that announcement and that all material assumptions and technical parameters underpinning the estimates in that announcement continue to apply and have not materially changed.