• Fredonia Mining released a positive PEA for the El Dorado Monserrat gold-silver project in Argentina’s Santa Cruz Province.
• Base-case economics: post-tax NPV10 of USD 1.49 billion, post-tax IRR of 65%, discounted payback of 1.9 years.
• Mine plan targets average annual production of 146,000 oz AuEq over a 17+ year life, peaking at 183,000 oz AuEq.
• Initial capital estimated at USD 345.7 million; life-of-mine capital at USD 686.1 million; cash cost at USD 1,632/oz AuEq.
• Updated resource: 126 Mt measured and indicated at 0.68 g/t AuEq; 74 Mt inferred at 0.46 g/t AuEq.

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. Fredonia Mining Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202608311016PRIMZONEFULLFEED9818542) on August 31, 2026, and is solely responsible for the information contained therein.