• Prospectiva Resources started maiden diamond drilling at the São Francisco copper-gold project in Brazil’s Borborema Belt.
• Fully funded 2,500-meter program spans 10 holes; hole one finished, hole two in progress; completion targeted for November.
• Work tests a reinterpreted VMS-style system; recent EM work extended the target corridor to about 3 km from 2 km.
• Initial drilling targets near-surface, high-grade mineralization at SF1; later holes shift to SF2 to test EM conductors.
• Downhole EM surveys will guide follow-up targeting as results are reviewed during drilling.

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. Prospectiva Resources Ltd. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202608280630PRIMZONEFULLFEED1001259759) on August 28, 2026, and is solely responsible for the information contained therein.