• Orestone launched follow-up exploration at the Tom East and Kelly gold zones on its Francisca gold-silver project in Salta, Argentina.
• Work targets drill-ready definition across a 1,500-meter oxide gold-silver trend ahead of a planned drill program.
• Tom East trench sampling returned 4.45 g/t gold over 21 meters from 1.3-meter-deep hand trenching in altered colluvium.
• Tom East soil program covers a 200-by-200-meter area using 20-by-20-meter spacing to refine drill targets.
• Kelly mapping and rock chips outlined a 50-meter-wide stockwork grading 0.37 g/t gold, 2.15 g/t silver; zone remains open.

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. Orestone Mining Corp. published the original content used to generate this news brief on July 20, 2026, and is solely responsible for the information contained therein.