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Heritage Mining Restarts Drilling Targeting Historical High-Grade at Depths: Up to 14.24g/t Au over 4.11m from ~85m from surface at Melba
VANCOUVER, BC – TheNewswire - March 6, 2026 – Heritage Mining Ltd. (CSE: HML FRA: Y66) (“Heritage” or the “Company”) is pleased to announce the restart of the M

About this update from Heritage Mining Ltd.
[{"type":"text","content":"VANCOUVER, BC – TheNewswire - March 6, 2026 – Heritage Mining Ltd. (CSE: HML FRA: Y66) (“Heritage” or the “Company”) is pleased to announce the restart of the Melba drill program targeting the deepest historical intercept of the High-Grade Historical Melba Mine. Historical drilling has returned up to ~14.24g/t Au over ~4.11m from ~85m from surface. (Figure 1,2). Melba, located ~22km northeast from Kirkland Lake and 90km southeast of Timmins in Northeastern Ontario, Canada. The project is comprised of ~3,886Ha. Melba lies along the Ross Fault, which is a splay off of the Porcupine-Destor Fault Zone and is associated with development stage and historic producing gold mines: McEwen Mining’s (Grey Fox Mine, +1Moz Au) ~22km away, and the Ross Mine (+1Moz Au) ~16km away. Figure 1: Melba Mine: Plan View – New and Existing Gold Zones “The zone intersected historically favourble results with increase grade at depths, this is similar to other deposits in the area. We look forward to expanding our understanding of the mineralized zones at Melba and updating our stakeholders on additional exploration results in short order.” Commented Peter Schloo, President, CEO and Director of Heritage. Figure 2: Melba Mine: Cross Section – New and Existing Gold Zones Melba Mine Property Description The Melba Mine is located in Northeastern, Ontario, Canada Southeast of Matheson Ontario (Figure 3) approximately seven kilometres west off the King’s Highway 11, on the section of highway travelling from Kirkland Lake to Cochrane. The Melba Mine is located on the northeastern part of Ontario close to Ontario/ Quebec border. The claim package includes single cell mining claims spanning ~3,886 hectares and one mining lease. Technical Program Heritage Mining adheres to a strict QA/QC protocol for handling, sampling, sample transportation and analyses. Chain-of-custody protocols are designed to ensure security of samples until their delivery at the laboratory. Drill core was boxed, covered and sealed at the drill rig site. Core boxes were labelled with the official drillhole name and identified in numerical sequence starting from beginning of the hole to the end. Wooden blocks with the corresponding down hole meterage were inserted after every drill run. Drill core boxes were transported by drilling contactors to the onsite logging facilit...