Fortuna Mining hits 7.8 g/t gold over 12.8 meters at Diamba Sud Southern Arc in Senegal

Fortuna Mining reported new drill results at the Diamba Sud Gold Project in Senegal, extending mineralization beyond current pit designs. Southern Arc highlight: 7.8 g/t gold over an estimated true width of 12.8 meters from 103 meters in hole DSR1128. Another key intercept: 3.9 g/t gold over an estimated true width of 40.8 meters from 228 meters in hole DSR1149. Kassasoko drilling also returned extensions, with mineralization remaining open at depth and along strike. Drilling started at Kabewest on the Bambadji properties, with six rigs in an $8 million 2026 campaign targeting 51,000 meters. 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. Fortuna Mining Corp. published the original content used to generate this news brief via (Ref. ID: 202610130500PRIMZONEFULLFEED9843461) on October 13, 2026, and is solely responsible for the information contained therein. (C)