• Grafton Resources launched the Caldera silver-copper-gold-antimony project in Chile’s Pedernal district, consolidating multiple concession blocks near the El Bronce mine.
• Land position includes 10 newly staked concessions totaling 2,100 hectares; targets about 3.8 km of outcropping, undrilled epithermal vein trends.
• Historical sampling shows grades up to 12.4% copper, 300 g/t silver, 4.0 g/t gold; results lack formal QA/QC.
• Definitive option terms for the Silver One property call for CAD 248,000 cash plus CAD 400,000 in share consideration over two tranches.
• Work program began with resampling and target modeling across the consolidated project; results to be released as available.

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. Grafton Resources Inc. published the original content used to generate this news brief via TheNewswire (Ref. ID: 202607220700TNWSWRCACNPR_____1A0vFwaG4) on July 22, 2026, and is solely responsible for the information contained therein.