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Talon Metals Feasibility Study Drilling Shows Potential Lateral Extension of High-Grade Nickel-Copper Mineralization Beyond the Southernmost Tip of the Tamarack Resource Area Step-out hole intercepts massive sulphide beyond current

Economic Studies

Talon Metals Feasibility Study Drilling Shows

Potential Lateral Extension of High-Grade

Nickel-Copper Mineralization Beyond the

Southernmost Tip of the Tamarack Resource

Area

Step-out hole intercepts massive sulphide beyond current

resource boundary; BHEM survey identifies possible

extension to the east

Tamarack, Minnesota--(Newsfile Corp. - April 23, 2025) - Talon Metals Corp.

(TSX: TLO) (OTC Pink:

TLOFF) (together with its subsidiaries,

"Talon"

or the

"Company"

), the majority owner and operator of

the Tamarack Nickel-Copper-Cobalt Project ("

Tamarack Nickel Copper Project

") in central

Minnesota, is pleased to announce the potential extension of its Massive Sulphide Unit ("

MSU

") beyond

the Tamarack Resource Area.

Highlights:

In the Company's

February 3, 2025

press release, Talon explained that, among other things, the

Company's feasibility study drilling program aimed to test whether high-grade massive sulphide

below the 138 Zone extends beyond drill hole 13TK0171, the last drill hole at the southern tip of the

Tamarack Resource Area.

Historically, drill hole 13TK0171 intercepted 7.74m of massive sulphide assaying 8.01% Ni,

2.87% Cu, 1.16 ppm Pd+Pt+Au or 9.51% NiEq (see the November 2022 Technical Report

for further technical information).

The percentage of sulphide content logged over the 7.74m interval was approximately 90%.

New drill hole 25TK0555 intercepted 1.9 meters of massive sulphide (see Figure 2), logged as

approximately 70% sulphide content, approximately 27 meters east of drill hole 13TK0171.

A strong off-hole Borehole Electromagnetic ("

BHEM

") conductor points to mineralization extending

even further east (see Figure 1).

Figure 1: Plan view map of the southern portion of the Tamarack Resource Area. Talon's

feasibility study drilling program intercepted 1.9 meters of massive sulphides (logged as

approx. 70% sulphides) 27 meters east of the Tamarack Resource Area.

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/2443/249417_40d6029eb4eb3bf7_001full.jpg

Figure 2: Photo of drill core from drill hole 25TK0555 at 581.97 meters depth showing 1.9

meters of massive sulphide.

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/2443/249417_40d6029eb4eb3bf7_002full.jpg

Feasibility study drilling will continue while Talon prepares to mobilize three of its five drill rigs to

Michigan where drilling will continue at the Boulderdash target (see the Company's press release

from

March 5, 2025

for further information).

"

As previously reported, Talon extended drill hole 16TK0250 and intercepted 8.25 meters logged as

95% sulphide content 150 meters below and 50 meters south of drill hole 13TK0171. Drill hole

25TK0555 shows that similar massive sulphide mineralization is also open laterally to the east,

" said

Etienne Dinel, Talon's VP of Geology.

"Talon is delivering on the business plan outlined in our February 3, 2025 press release, 'Turning

Resources into Results', as the United States moves to further investigate the national security risks

of relying on imported critical minerals," said Henri van Rooyen, CEO of Talon. "China and Russia

have openly aligned to deepen America's dependence on their nickel supply for both defense and

industrial use. Talon is not just another mining project, it's a critical minerals initiative purpose-built to

help restore control over U.S. supply chains. Through innovation, we aim to mine and process the

world's most responsibly produced nickel right here in the United States."

QUALITY ASSURANCE, QUALITY CONTROL AND QUALIFIED PERSONS

Please see the technical report entitled "November 2022 National Instrument 43-101 Technical Report of

the Tamarack North Project - Tamarack, Minnesota" with an effective date of November 2, 2022

("

November 2022 Technical Report

") prepared by independent "Qualified Persons" (as that term is

defined in National Instrument 43-101 ("

NI 43-101

")) Brian Thomas (P. Geo), Roger Jackson (P. Geo),

Oliver Peters (P. Eng) and Christine Pint (P.G) for information on the QA/QC, data verification, analytical

and testing procedures at the Tamarack Nickel Copper Project. Copies are available on the Company's

website (

www.talonmetals.com

) or on SEDAR at (

www.sedar.com

). The laboratory used is ALS

Minerals who is independent of the Company.

Lengths are drill intersections and not necessarily true widths. True widths cannot be consistently

calculated for comparison purposes between holes because of the irregular shapes of the mineralized

zones. Drill intersections have been independently selected by Talon. Drill composites have been

independently calculated by Talon. The geological interpretations in this news release are solely those of

the Company. The locations and distances highlighted on all maps in this news release are approximate.

Dr. Etienne Dinel, Vice President, Geology of Talon, is a Qualified Person within the meaning of NI 43-

101. Dr. Dinel is satisfied that the analytical and testing procedures used are standard industry operating

procedures and methodologies, and he has reviewed, approved and verified the technical information

disclosed in this news release, including sampling, analytical and test data underlying the technical

information.

Where used in this news release:

NiEq% = Ni% + Cu% x $3.75/$9.50 x Cu Recovery/Ni Recovery + Co% x $25.00/$9.50 x Co

Recovery/Ni Recovery + Pt [g/t]/31.103 x $1,000/$9.50/22.04 x Pt Recovery/Ni Recovery + Pd

[g/t]/31.103 x $1,000/$9.50/22.04 x Pd Recovery/Ni Recovery + Au [g/t]/31.103 x $1,400/$9.50/22.04 x

Au Recovery/Ni Recovery

For Ni and Cu recoveries, please refer to the formulae in the November 2022 Technical Report.

Recovery of Ni to the Cu concentrate was excluded from the NiEq calculation. The following recoveries

were used for the other metals: 64.1% for Co, 82.5% for Pt, 69.3% for Pd and 72.6% for Au.

ABOUT TALON

Talon is a TSX-listed base metals company in a joint venture with

Rio Tinto

on the high-grade

Tamarack

Nickel-Copper-Cobalt Project

located in central Minnesota. Talon's shares are also traded in the US

over the OTC market under the symbol TLOFF. The Tamarack Nickel Project comprises a large land

position (18km of strike length) with additional high-grade intercepts

outside the current resource area

.

Talon has an earn-in right to acquire up to 60% of the Tamarack Nickel Project and currently owns 51%.

Talon is focused on (i) expanding and infilling its current high-grade nickel mineralization resource

prepared in accordance with NI 43-101 to shape a mine plan for submission to Minnesota regulators,

and (ii) following up on additional high-grade nickel mineralization in the Tamarack Intrusive Complex.

Talon has a

neutrality and workforce development agreement

in place with the United Steelworkers

union. Talon's Battery Mineral Processing Facility in Mercer County was

selected by the US Department

of Energy

for US$114.8 million funding grant from the Bipartisan Infrastructure Law and the

US

Department of Defense awarded Talon a grant of US$20.6 million

to support and accelerate Talon's

exploration efforts in both Minnesota and Michigan. Talon has well-qualified experienced exploration,

mine development, external affairs and mine permitting teams.

For additional information on Talon, please visit the Company's website at

www.talonmetals.com

or

contact:

Media Contact:

Jessica Johnson

(218) 460-9345

[email protected]

Investor Contact:

Mike Kicis

1 (647) 968-0060

[email protected]

FORWARD-LOOKING STATEMENTS

This news release contains certain "forward-looking statements". All statements, other than statements

of historical fact that address activities, events or developments that the Company believes, expects or

anticipates will or may occur in the future are forward-looking statements. These forward-looking

statements reflect the current expectations or beliefs of the Company based on information currently

available to the Company. Such forward-looking statements include statements relating to future

exploration work, including future drill results and assays, and the potential expansion of mineralization.

Forward-looking statements are subject to significant risks and uncertainties and other factors that could

cause the actual results to differ materially from those discussed in the forward-looking statements, and

even if such actual results are realized or substantially realized, there can be no assurance that they will

have the expected consequences to, or effects on the Company.

Any forward-looking statement speaks only as of the date on which it is made and, except as may be

required by applicable securities laws, the Company disclaims any intent or obligation to update any

forward-looking statement, whether as a result of new information, future events or results or otherwise.

Although the Company believes that the assumptions inherent in the forward-looking statements are

reasonable, forward-looking statements are not guarantees of future performance and accordingly undue

reliance should not be put on such statements due to the inherent uncertainty therein.

Table 1: Collar Location of Drill Hole 25TK0555

Hole (#)

Easting (m)

Northing (m)

Elevation (masl)

Azm

Dip

End Depth (m)

25TK0555

491049.2

5168344.4

388.0

78.0

-86.5

617.83

Collar coordinates are UTM Zone 15N, NAD83.

Azimuths and dips are taken from the survey record at collar unless otherwise noted.

Table 2: Quick Lithology Log for Drill Hole 25TK0555

Hole (#)

From (m)

To

(m)

Length

(m)

Quick Log

% Sulphides

25TK0555

0

33.48

OB

33.48

414.83

FGO/MZNO

Traces

414.83

502.01

87.18

FGO/MZNO

5-10%

502.01

537.01

FGO/MZNO

537.01

570.05

CGO

570.05

581.97

SED

581.97

583.87

1.9

MMS/MSU

70%

583.87

617.83

CGO

Quick lithology log of drill holes: Overburden (OB) Meta-sedimentary rocks (SED); Coarse-grained Orthocumulate (CGO); Fine-grained Orthocumulate/

Mixed Zone (FGO/MZNO); Massive and mixed sulphide (MMS/MSU).

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/249417