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MGMA.V ·

Magma Silver Commences Q3 Work Program and Announces Near-Term Catalysts

Exploration Programs

MAGMA SILVER COMMENCES Q3 WORK PROGRAM AND ANNOUNCES NEAR-TERM

CATALYSTS

Highlights:

• Work program underway to define drill targets

• Drilling planned for Q4 2025

• Upcoming catalysts for 2025 include reviewing potential acquisitions to broaden the

silver and gold asset portfolio

Vancouver, British Columbia - (August 25, 2025) – Magma Silver Corp. (TSXV: MGMA; OTCQB:

MAGMF; FSE: BC21; WKN: A411DV )(“Magma”, or the “ Company”) announces the

commencement of the work program designed to evaluate and define targets for the planned

Q4 drill program at the advanced Niñobamba silver -gold project in Peru. The drill program will

follow up on previous work to optimize drilling directions and to identify new drill site locations.

Stephen Barley, Chairman & CEO, stated, “We are excited to advise that our exploration team is

now on site at the advanced Niñobamba silver -gold project. The program will focus on the

Jorimina and Randypata areas. The work being carried out will assist in refining drill targets for

our planned Q4 drill program and expand our overall technical knowledge of the style and extent

of the mineralized zones. The work program will be led by Senior Geologist, Edgar Leon (see news

release dated July 16, 2025) and supervised by Jeffrey Reeder, P. Geo., Senior Technical Advisor.”

Near-Term Catalysts

• The pre-drilling work program will be completed by the end of Q3 2025, with results from rock

samples expected in the same period.

• Drilling at Jorimina is anticipated to commence in Q4 2025, with results expected before the

end of the year.

• Magma is reviewing potential acquisitions to broaden exposure to silver and gold assets.

Magma Silver Corp.

Suite 750, 1095 West Pender Street, Vancouver, B.C., Canada, V6E 2M6

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Figure 1: shows the locations of the Jorimina and Randypata zones.

Figure 2: Newmont’s Historic Drill Location on the Jorimina Zone.

Magma Silver Corp.

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Qualified Person

Jeffrey Reeder, P.Geo, a qualified person as defined in National Instrument 43 -101 and a Senior

Technical Advisor of the Company, has prepared, supervised the preparation or approved of the

scientific and technical disclosure contained in this news release.

About Magma Silver Corp.

Magma Silver Corp. is a natural resources exploration company with a focus on acquiring,

exploring, developing, and operating precious metal mining projects. Listed on the TSV Venture

Exchange (“MGMA”), OTCQB (“MAGMF”), and Frankfurt Exchange (“BC21”), the Company’s

primary focus is on exploring and developing the advanced Niñobamba silver-gold project in the

mining-friendly country of Peru. Ni ñobamba spans an 8 km mineralized corridor in a prolific

geological belt of a high -sulphidation epithermal system . Extensive exploration by Newmont

Corporation, AngloGold Ashanti Limited, Bear Creek Mining Corporation and others has

demonstrated significant resource potential with over C$14.5 million invested to date . Magma

Silver is advancing its Niñobamba project using modern geological modelling and a strategic

development plan. The property has excellent infrastructure, strong relationships with local

communities and a regional technical team with over 60 years of mining experience in Peru.

For more information, please visit our website at www.magmasilver.com.

Contact Information

Stephen Barley, Chairman & CEO

Phone: +1 (604) 252-2672

Email: [email protected]

Jason Baker, CFO & Director

Phone: +1 (604) 252-2672

Email: [email protected]

Website: www.magmasilver.com

X: @MagmaSilverCorp

Reader Advisory

This news release may contain forward -looking information within the meaning of applicable securities laws. All

information and statements other than statements of current or historical facts contained in this news release are

forward-looking information. Forward-looking statements are subject to various risks and uncertainties concerning

Magma Silver Corp.

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the specific factors disclosed here and elsewhere in Magma Silver Corp.’s periodic filings with Canadian securities

regulators. When used in this news release, words such as "will", "could", "plan", "estimate", "expect", "intend",

"may", "potential", "should," and similar expressions, are forward - looking statements. The information provided

in this document is necessarily summarized and may not contain all available material information. Forward -

looking statements include those in relation to (i) the accuracy of the historical work conducted by Newmont, and

(ii) the expected benefits to the Company from the work program. Although the Company believes the expectations

reflected in such forward-looking statements are based on reasonable assumptions, it can’t make any assurances

that its expectations will be achieved. Such assumptions may prove incorrect. Although the Compan y has

attempted to identify important factors that could cause actual results, performance, or achievements to differ

materially from those contained in the forward-looking statements, there can be other factors that cause results,

performance, or achievements not to be as anticipated, estimated, or intended. There can be no assurance that

such information will prove to be accurate or that management's expectations or estimates of future

developments, circumstances, or results will materialize. As a result of these risks and uncertainties, no assurance

can be given that any events anticipated by the forward -looking information in this news release will transpire or

occur, or, if any of them do so, what benefits the Company will derive therefrom. Accordingly, readers should not

place undue reliance on forward- looking statements. The forward -looking statements in this news release are

made as of the date of this news release, and the Company disclaims any intention or obligation to update or revise

such information, except as required by applicable law.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX

Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.