• Fitzroy Minerals reported heap-leach testwork at Chile’s Buen Retiro copper project, supporting a planned Heap Leach Development Plan.
• Mini-column tests delivered total copper recoveries of 71.8% for high-grade oxide, 59.9% for low-grade oxide, 82.6% for mixed ore.
• Net specific acid consumption ranged from 3.4 to 11.2 kg H2SO4 per kg of copper recovered across the three units.
• Ongoing 1-meter columns trend higher, with projected recoveries near 95% mixed, 85% high-grade oxide, 74% low-grade oxide at 70 days.
• Results will feed a PFS targeted for Q2 2027; final metallurgical report targeted by March 1, 2027.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Fitzroy Minerals Inc. published the original content used to generate this news brief via TheNewswire (Ref. ID: 202609230700TNWSWRCACNPR_____1LaPFKd3Q) on September 23, 2026, and is solely responsible for the information contained therein.