• Algo Grande Copper reported discovery of the gold-rich Margarita Skarn at its Adelita project in Sonora, Mexico, on October 28, 2026.
• Step-out hole AG-CG-PH2-003 returned a combined 139.81 meters grading 1.3% copper equivalent across separate mineralized intervals.
• Cerro Grande 2 yielded 87.98 meters grading 1.6% copper equivalent; Cerro Grande 3 extended mineralization to approximately 485 meters vertically.
• The new Margarita Skarn returned 14.37 meters grading 1.1% copper equivalent, potentially opening exploration beyond the Cerro Grande footprint.
• Drilling has exceeded 4,000 meters of the approximately 7,200-meter Phase II program, with additional assays pending at Cerro Grande and Las Trancas.

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. Algo Grande Copper Corp. published the original content used to generate this news brief via ACCESS Newswire (Ref. ID: 202610280300ACCESSWRNAPR_____1242915) on October 28, 2026, and is solely responsible for the information contained therein.