Option to Acquire Garfield Hills Property in Nevada

(TheNewswire)

Vancouver, BritishColumbia, November 18, 2025 – TheNewswire- Lexston Mining Corporation (the “Company” or “Lexston” ) (CSE: LEXT) (OTCQB: LEXTF) (Deutsche Börse Frankfurt:L75) announces that further to theMemorandum of Understanding News Release dated November 12, 2025 adefinitive Assignment Agreement, has been entered into, toacquire 128 mineral claims located inMineral County, Nevada, USA, known as the Garfield Hills Property (the “Garfield Property” ).

The Company entered into an assignment agreement with 2730573 Alberta Ltd. , an Alberta corporation, and Imperium Mine SupplyCorp . (a Nevada companyand a subsidiary of 2730573 Alberta Ltd.) and three individualoptionors dated November 18, 2025 (the “Assignment Agreement” ) and was assigned the Option To Acquire theGarfield Hills Property Term Sheet between 2730573 AlbertaLtd. and three individual optionors dated August31, 2025 (the “TermSheet” ) and the Definitive OptionAgreement between Imperium Mine Supply Corp. andthree individual optionors effective as of October 22, 2025 (the “OptionAgreement” ).

Lexsto n Mining Corporation Initiates Development Plans in WalkerLane.  Jag Bal, CEO of Lexston Mining Corporation, commented on thecompletion of the definitive Assignment Agreement: “Completing thisdefinitive Assignment Agreement allows Lexston to begin our plan todevelop and explore an active area of Walker Lane in Nevada. This areais of particular interest, as it includes Guardian Metals, who havediscovered high-grade mineralization of copper, gold, and silver atthe northern border of our claims. We are eager to commence ourexploration plans in the near future.”

Pursuant to the Assignment Agreement, as considerationfor the assignment, the Company will pay $45,000 and will issue1,600,000 shares to 2730573 Alberta Ltd.

Furthermore, to earn 100% interest in the GarfieldProperty, pursuant to the Option Agreement, the Company will make cashpayments in the amount of $130,000 and will issue shares valued at$90,000 for the total consideration of $220,000 to three optionors asfollows:

1) within six months from August31, 2025, $10,000 payable in cash and $15,000 in shares;

2) within 12 months from August31, 2025, $25,000 payable in cash and $20,000 in shares;

3) within 24 months from August31, 2025, $40,000 payable in cash and $25,000 in shares; and

4) within 36 months from August31, 2025, $55,000 payable in cash and $30,000 in shares.

The optionors have a right to receive 1.5% of netsmelter returns on all mineral products produced from all claimscomprising the Garfield Property.  The Company will have the right torepurchase 1.0% of the 1.5% net smelter returns for a one-time paymentof $150,000.

The Assignment Agreement is subject to the acceptanceby the Canadian Securities Exchange.

About Lexston MiningCorporation

The Company is a Canadian mineral exploration company,focused on the acquisition and development of mineral projects, withthe objective to enhance value to all its stakeholders.  The Companyhas a mineral exploration project in British Columbia.

The Company (OTCQB: LEXTF) trades on the OTCQB VentureMarket for early stage and developing U.S. and internationalcompanies. Companies are current in their reporting and undergo anannual verification and management certificationprocess. Investors can find Real-Time quotes and market informationfor the company on www.otcmarkets.com .

On Behalf of the Board ofDirectors

LEXSTON MINING CORPORATION

Jagdip Bal

Chief Executive Officer

Telephone: (604) 928-8913

Email: info@lexston.ca

The Canadian Securities Exchange hasnot reviewed and does not accept responsibility for the adequacy oraccuracy of the content of this news release.

Forward-lookingstatements

This news release contains"forward-looking information" under applicable Canadiansecurities legislation. Such forward-looking information reflectsmanagement's current beliefs and are based on a number ofestimates and/or assumptions made by and information currentlyavailable to the Company that, while considered reasonable, aresubject to known and unknown risks, uncertainties, and other factorsthat may cause the actual results and future events to differmaterially from those expressed or implied by such forward-lookinginformation. Readers are cautioned that such forward-lookinginformation are neither promises nor guarantees and are subject toknown and unknown risks and uncertainties including, but not limitedto, general business, economic, competitive, political and socialuncertainties, uncertain and volatile equity and capital markets, lackof available capital, actual results of exploration activities,environmental risks, future prices of base and other metals, operatingrisks, accidents, labour issues, objections by aboriginal people,delays in obtaining governmental approvals and permits, obtainingconsents of aboriginal people and other risks in the miningindustry.

These forward-looking statementsinclude but are not limited to the definitive assignment agreementregarding the Garfield Property, quality and mineralization of theGarfield Property,  timing of the exploration program, goals of theexploration program, obtaining financing, obtaining explorationpermits, exploration of properties for minerals, liquidity of thecommon shares of the Company and future financings of the Company.These statements reflect management's current estimates, beliefs,intentions, and expectations. They are not guarantees of futureperformance. The Company cautions that all forward-looking statementsare inherently uncertain and that actual performance may be affectedby many material factors, many of which are beyond the Company’scontrol.  Such factors include, among other things: risks anduncertainties relating to the acquisition of new properties, liquidityof the common shares of the Company, financings, the market valuingthe Company in a manner not anticipated by management of the Company. Accordingly, actual and future events, conditions and results maydiffer materially from the estimates, beliefs, intentions andexpectations expressed or implied in the forward-looking information.Except as required under applicable securities legislation, theCompany does not undertake to publicly update or reviseforward-looking information.

The Company is presently anexploration stage company. Exploration is highly speculative innature, involves many risks, requires substantial expenditures, andmay not result in the discovery of mineral deposits that can be minedprofitably. Furthermore, the Company currently has no reserves on its properties.  Investment inthe securities of the Company is risky.  As a result, there can be noassurance that such forward-looking statements will prove to beaccurate, and actual results and future events could differ materiallyfrom those anticipated in such statements.

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