Noble Reports on Canada Nickel's Continued Exploration Success at MacDiarmid, Provides Exploration Update

TORONTO, ONTARIO - July 8, 2025 (NEWMEDIAWIRE) - Noble Mineral Exploration Inc. ("Noble" or the "Company") (TSXV: NOB) (OTCQB: NLPXF) is pleased to announce additional drilling results from the MacDiarmid Project as announced by Canada Nickel Company Inc. ("Canada Nickel") operating in the Timmins area of Northern Ontario. The Newswire Highlights - Five holes testing central region at MacDiarmid yielded muti-hundred metre intervals including 0.25% nickel over 363 metres in hole MAC 25-09. - New exploration phase to commence July 14 at Midlothian. Noble CEO Vance White said, "We congratulate Canada Nickel on the work completed and the additional drilling results on the MacDiarmid Twp Project.

It is important to note that Noble retains NSR rights, including a 2% NSR on claims in this project that were acquired by Canada Nickel from Noble, subject to a 50% buyback for $5mm held by Canada Nickel." Canada Nickel's news release can be found at: https://wp-canadanickel-2025.s3.ca-central-1.amazonaws.com/media/2025/07/NR_July2025-Regional-Update_VFF2-4.pdf About Noble Mineral Exploration Inc. Noble Mineral Exploration Inc. is a Canadian-based junior exploration company, which has holdings of securities in Canada Nickel Company Inc., Homeland Nickel Inc., East Timmins Nickel Inc.

(20%), and its interest in the Holdsworth gold exploration property in the area of Wawa, Ontario. Noble holds mineral and/or exploration rights in ~70,000ha in Northern Ontario, ~14,000ha elsewhere in Quebec and Newfoundland, upon which it plans to generate option/joint venture exploration programs. Noble holds mineral rights and/or exploration rights in ~18,000 hectares in the Timmins-Cochrane areas of Northern Ontario known as Project 81, ~2,215 hectares in Thomas Twp/Timmins, as well as an additional 20% interest in ~38,700 hectares in the Timmins area and ~175 hectares of mining claims in Central Newfoundland.

Project 81 hosts diversified drill-ready gold, nickel-cobalt and base metal exploration targets at various stages of exploration. Noble also holds ~4,600 hectares in the Nagagami Carbonatite Complex and its ~3,200 hectares in the Boulder Project both near Hearst, Ontario, as well as ~3,700 hectares in the Buckingham Graphite Property, ~10,152 hectares in the Havre St Pierre Nickel, Copper, PGM property, and ~1,573 hectares in the Cere-Villebon Nickel, Copper, PGM property, ~569 hectare Uranium/Rare Earth property (Chateau) and a ~461 hectare Uranium/Molybdenum property (Taser North), all of which are in the province of Quebec.

Story continues Noble's common shares trade on the TSX Venture Exchange under the symbol "NOB." More detailed information on Noble is available on the website at www.noblemineralexploration.com. Cautionary Note and Statement Concerning Forward Looking Statements This press release contains certain information that may constitute "forward-looking information" under applicable Canadian securities legislation. Forward looking information includes, but is not limited to, the potential of the Mann West Nickel Sulphide Project, timing for filing a technical report in support of the Mineral Resource Estimate, the significance of drill results, the ability to continue drilling, the impact of drilling on the definition of any resource, timing and completion (if at all) of additional mineral resource estimates, the potential of the Timmins Nickel District, strategic plans, including future exploration and development plans and results, and corporate and technical objectives.

Forward-looking information is necessarily based upon several assumptions that, while considered reasonable, are subject to known and unknown risks, uncertainties, and other factors which may cause the actual results and future events to differ materially from those expressed or implied by such forward-looking information. Factors that could affect the outcome include, among others: future prices and the supply of metals, the future demand for metals, the results of drilling, inability to raise the money necessary to incur the expenditures required to retain and advance the property, environmental liabilities (known and unknown), general business, economic, competitive, political and social uncertainties, results of exploration programs, risks of the mining industry, delays in obtaining governmental approvals, failure to obtain regulatory or shareholder approvals.

There can be no assurance that such information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. Accordingly, readers should not place undue reliance on forward-looking information. All forward-looking information contained in this press release is given as of the date hereof and is based upon the opinions and estimates of management and information available to management as at the date hereof. Noble disclaims any intention or obligation to update or revise any forward-looking information, whether because of new information.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release. No stock exchange, securities commission or other regulatory authority has approved or disapproved the information contained herein. Contacts:H. Vance White, PresidentPhone: 416-214-2250Fax: 416-367-1954Email: info@noblemineralexploration.comInvestor RelationsEmail: ir@noblemineralexploration.com