Brunswick Exploration Discovers Greenland's First Spodumene Pegmatite in Major Evolved Pegmatite Field

Brunswick Exploration Discovers Greenland's First Spodumene Pegmatite in Major Evolved Pegmatite Field

Brunswick Exploration Inc. (TSX-V: BRW, OTCQB: BRWXF; FRANKFURT:1XQ; " BRW " or the " Company ") is extremely pleased to announce that it has discovered a lithium-bearing pegmatite containing spodumene within the company's Nuuk License, located roughly 90 kilometers north-east of Nuuk, the capital of Greenland (Figure 1). The newly discovered pegmatite outcrop is open in all directions and is part of a significant evolved pegmatite field measuring over 20 kilometers long known as the Ivisaartoq Field, marking the first confirmed lithium discovery in the country.

Mr. Killian Charles, President and CEO of BRW, commented: "We are delighted to announce the first hard rock lithium discovery in Greenland. This discovery was made near the end of our field season after spending limited time in the country and leveraged Brunswick's strong exploration expertise. Prior to our discovery at Ivisaartoq, there were no confirmed showings in Greenland and it demonstrates the strong potential for additional discoveries across the entire country which has never been previously explored for lithium. Importantly, it represents a significant opportunity for the Company as we remain first movers for lithium exploration in Greenland."

Figure 1: Location of Greenland Spodumene Discovery

Location of Greenland Spodumene Discovery

"Outcrop exposure and proximity to tidal water at Ivisaartoq and across our Greenland portfolio is exceptional. The country is one of the best mining and exploration jurisdictions globally with strong community and government support. We are thrilled to make the first of, hopefully, many more discoveries in Greenland alongside our flagship Mirage project with the goal of identifying lithium sources for both the North American and European supply chains."

Nuuk License - Ivisaartoq Discovery

The Ivisaartoq pegmatite field is part of the larger Nuuk License, hosted within the Ivisaartoq Greenstone Belt. The trend is located roughly 90 kilometers northeast of Nuuk, the capital of Greenland, on the Western central coast of the country. This area of Greenland is part of the North Atlantic Craton that extends into Nunavut and Labrador. The belt is Mesoarchean in age and contains amphibolites, metasediments, ultramafics, genesis, gabbros, granites and pegmatites (Figure 2).

Figure 2: Geological Map of Ivisaartoq Greenstone Belt

Geological Map of Ivisaartoq Greenstone Belt

The spodumene-bearing dyke was traced and interpreted to be roughly 400 meters with an exposed width of roughly 5 meters containing up to 50% centimetric green and white spodumene (Figure 3). The spodumene was confirmed by UV light as well as LIBS ("Laser Induced breakdown spectroscopy"). The dyke is open in all directions and is part of a larger evolved dyke field containing several dozen pegmatites that are metric to kilometric in scale which remain to be prospected. The Ivisaartoq belt is divided in two distinct trends: the South trend which is roughly three kilometers wide by approximately 20 kilometers long and the North trend which is roughly 1.5 kilometers wide by 20 kilometers long. Work in 2024 was largely limited to the South trend where the discovery dyke is located due to time constraints. However, both the North and South trend require much more prospecting in 2025 as the discovery was made late in the campaign and hundreds of mapped and interpreted pegmatite outcrops remain untested.

Figure 3: Spodumene in Pegmatite

Spodumene in Pegmatite

First pass prospecting was conducted on all land holdings within the Nuuk license, with the northeastern block containing the most anomalous results (Figure 1). This initial pass identified over 20 pegmatites, all in the Ivisaartoq pegmatite field, with mineralogy and K/Rb ratios, measured in potassium feldspars, that are indicative of a high degree of fractionation. The evolved pegmatites are up to 1,700 meters in strike length (Figure 4). The Company believes there is strong potential to discover more spodumene-bearing pegmatites within these highly evolved pegmatites.

Figure 4: Evolved Pegmatites at Ivisaartoq

Evolved Pegmatites at Ivisaartoq

Due to the extensive size of the pegmatite field and time constraints, the team focused on collecting as many pXRF samples as possible. With the rapid exploration success in Greenland, a second phase of prospecting is planned in 2025, as soon as possible, to map all evolved pegmatites from the 2024 program and prospect pegmatites that were not visited to prepare for advanced exploration programs in 2025.

Paamiut License

The Paamiut license is located roughly 250 kilometers south of Nuuk along the coast, near the community of Paamiut. A limited, first pass prospecting campaign was completed in September. Following initial work, the company increased its license area to include a greenstone belt measuring roughly 10 kilometers long by two kilometers wide that hosts an unconfirmed and unreferenced historical database spodumene showing with a reported assay 1.23% Li2O from the early 1970s. The initial BRW work generated several pegmatite samples that had evolved K/Rb ratios of less than 30 in potassium feldspars within two dykes. The two evolved pegmatite dykes contained beryl and tourmaline and are approximately 170 meters long by five meters wide. More work is needed to validate the historical showing and the Company is awaiting assay results to plan the next steps in the region.

Jurisdiction of Greenland

While much of Greenland is geologically contained within the North Atlantic Craton, it is an autonomous country that is geopolitically linked to the European Union, via Denmark. The EU has adopted the ambitious European Green Deal and is investing substantial capital in initiatives such as the Critical Raw Materials Act and Horizon Europe. This September, Nuuk hosted the first EU-Greenland Business Mission on Critical Raw Materials and Renewable Energy, solidifying its commitment towards critical minerals. Greenland has past and current mining operations and has applications for proposed mines in progress. The EU also opened an office in Nuuk earlier this year after the November 2023 memorandum of understanding and strategic partnership with Greenland was announced to develop sustainable raw minerals value chains to support Greenland and the EU. (see https://ec.europa.eu/commission/presscorner/detail/en/ip_23_6166 ).

Midland Exploration and 1Minerals Option Agreements

Following the company's 2023 and 2024 exploration campaigns at the Elrond, Mythril and Mirage projects, the company has decided to terminate the Midland Exploration agreement (See press release dated November 10, 2022) as well as the 1Minerals option agreement (See press release dated October 06, 2023) to better focus its efforts on its high priority projects.

Qualified Person

The scientific and technical information related to this press release has been reviewed and approved by Mr. Charles Kodors, Manager, Atlantic Canada. He is a Professional Geologist registered in New Brunswick, Nova Scotia, Newfoundland, Quebec, Ontario, Manitoba and Saskatchewan.

About Brunswick Exploration

Brunswick Exploration is a Montreal-based mineral exploration company listed on the TSX-V under symbol BRW. The Company is focused on grassroots exploration for lithium, a critical metal necessary to global decarbonization and energy transition. The company is rapidly advancing one of the extensive grassroots lithium property portfolios in Canada and Greenland.

Investor Relations/information

Mr. Killian Charles, President and CEO ( info@BRWexplo.com )

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

Cautionary Statement on Forward-Looking Information

This news release contains "forward-looking information" within the meaning of applicable Canadian securities legislation based on expectations, estimates and projections as at the date of this news release. Forward-looking information involves risks, uncertainties and other factors that could cause actual events, results, performance, prospects and opportunities to differ materially from those expressed or implied by such forward-looking information. Factors that could cause actual results to differ materially from such forward-looking information include, but are not limited to, delays in obtaining or failures to obtain required governmental, environmental or other project approvals; uncertainties relating to the availability and costs of financing needed in the future; changes in equity markets; inflation; fluctuations in commodity prices; delays in the development of projects; the other risks involved in the mineral exploration and development industry; and those risks set out in the Corporation's public documents filed on SEDAR at www.sedar.com. Although the Corporation believes that the assumptions and factors used in preparing the forward-looking information in this news release are reasonable, undue reliance should not be placed on such information, which only applies as of the date of this news release, and no assurance can be given that such events will occur in the disclosed time frames or at all. The Corporation disclaims any intention or obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise, other than as required by law. Neither the 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 news release.

Photos accompanying this announcement are available at:

https://www.globenewswire.com/NewsRoom/AttachmentNg/daf1aa62-1fab-49eb-ac18-bcb500ca34a9

https://www.globenewswire.com/NewsRoom/AttachmentNg/2b8cf6f2-0911-4aa8-828f-4036dedc3535

https://www.globenewswire.com/NewsRoom/AttachmentNg/a2cb8587-605e-4494-a211-54d3c5dedbc4

https://www.globenewswire.com/NewsRoom/AttachmentNg/f9231ca4-7a39-4a7a-a2a2-607257722d9b


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Exploring Diverse, Highly Prospective Lithium Projects in Canada

Brunswick Exploration Starts Maiden Drilling Program at Anatacau Main

Brunswick Exploration Starts Maiden Drilling Program at Anatacau Main

Brunswick Exploration Inc. ( TSX-V: BRW OTCQB: BRWXF ; FRANKFURT:1XQ ; " BRW " or the " Company ") is pleased to announce that it has begun drilling at the Anatacau Main Project, located in the Eeyou-Istchee James Bay region of Quebec. The drill program will target the Anais lithium discovery, located 22 kilometers east and along strike from Rio Tinto's Galaxy project and BRW's Anatacau West project.

Mr. Killian Charles, President and CEO of BRW, commented: "Beyond our favorable results in Greenland, we continue to advance our portfolio of assets in Quebec. We expect to complete our maiden resource estimate at Mirage in Q4 and, now, have begun an exciting new drill program at Anatacau Main, one of our first Canadian lithium discoveries. Our previous work at the neighbouring Anatacau West project demonstrated that mineralization is immediately contiguous east of the Galaxy Lithium project. Importantly, we believe the Anais showing also possesses the same structural context and similar geological features to the Galaxy Lithium project."

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Brunswick Exploration Consolidates Mirage Ownership

Brunswick Exploration Consolidates Mirage Ownership

Brunswick Exploration Inc. (TSX-V: BRW, OTCQB: BRWXF; FRANKFURT:1XQ; " BRW " or the " Company ") is pleased to announce the consolidation of its ownership covering a group of eight mining claims at the Mirage project pursuant to a purchase and sale agreement dated August 15, 2025, with General Partnership Osisko Baie James ("Osisko Baie James"). Brunswick Exploration now owns 100% of the mining claims across the Mirage project.

To acquire such rights, Brunswick has agreed to renounce to its option to acquire a 90% undivided interest in the Plex property, pursuant to the third amendment to option agreement, dated August 15 2025, between Brunswick and Osisko Baie James.

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Greenland Lithium Pegmatite Field Significantly Expanded by Brunswick Exploration

Greenland Lithium Pegmatite Field Significantly Expanded by Brunswick Exploration

Brunswick Exploration Inc. (TSX-V: BRW, OTCQB: BRWXF; FRANKFURT:1XQ; " BRW " or the " Company ") is pleased to announced that it has identified the country's largest spodumene pegmatite trend. The discovery of multiple new spodumene-bearing pegmatites significantly expands the Ivisaartoq lithium pegmatite field, which was discovered last year on the Nuuk license. This major trend now extends over a strike length of approximately 2 kilometres.

"The discovery of this two-kilometre by three-hundred-metre area of spodumene bearing dykes is a testament to BRW's systematic and efficient approach," said Killian Charles, BRW's President and CEO. "I would like to personally thank the BRW team, Xploration Services Greenland A/S, the Geological Survey of Denmark and Greenland, and the Greenland Mineral Resource Authority for their dedication and support."

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Brunswick Exploration Has Now Identified Four Major New Dykes in 2025 at Mirage

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Brunswick Exploration Inc. (TSX-V: BRW, OTCQB: BRWXF; " BRW " or the " Company ") is pleased to report the final set of results obtained as part of the 2025 Winter drill campaign conducted on its Mirage Project. The Mirage Project is located in the Eeyou Istchee–James Bay region of Quebec, approximately 40 kilometers south of the Trans-Taiga Road. This press release primarily focuses on the drilling work carried out in the eastern extension of the MR-6 dyke and the "Stacked Dyke" zone.

Highlights include:

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Extensive Greenland Lithium Exploration Campaign Launched by Brunswick Exploration

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Brunswick Exploration Inc. (TSX-V: BRW, OTCQB: BRWXF; FRANKFURT:1XQ; " BRW " or the " Company ") is pleased to announce it has launched an aggressive regional-scale prospecting and mapping initiative on its sizeable Greenland portfolio that contains hundreds of untested targets using 4 crews and 2 helicopters for six weeks.

Initially, one team will focus on detailed mapping and sampling around the Ivisaartoq spodumene discovery and surrounding areas while the other will focus on the expanded Nuuk and Paamiut licenses as well as the historical spodumene showing at Paamiut. Starting in July, one team will focus on follow-up prospecting at the Nuuk and Paamiut projects based on results from June while the other team will focus on the Disko Bay and Uummannaq projects. Results from the first six weeks will be used to plan advanced exploration programs in August and September 2025, including first pass prospecting across its recently acquired Hinksland project in East Greenland (See new Release of March 13 th , 2025).

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ALTECH - CERENERGY Battery Prototype Reaches Key Milestones

ALTECH - CERENERGY Battery Prototype Reaches Key Milestones

Altech Batteries (ATC:AU) has announced ALTECH - CERENERGY Battery Prototype Reaches Key Milestones

Download the PDF here.

Altech Batteries Ltd  CERENERGY Battery Prototype Reaches Key Milestones

Altech Batteries Ltd CERENERGY Battery Prototype Reaches Key Milestones

Perth, Australia (ABN Newswire) - Altech Batteries Limited (ASX:ATC,OTC:ALTHF) (FRA:A3Y) (OTCMKTS:ALTHF) is pleased to announce the latest performance results of the CERENERGY(R) cell and battery pack prototypes. These results confirm the technological maturity and robustness of the CERENERGY(R) technology and mark another decisive step towards industrialisation.

Highlights

- 650+ cycles with no capacity loss, proving exceptional material stability and long operational lifespan compared to conventional batteries

- Near 100% Coulombic efficiency, confirming minimal side reactions and strong intrinsic safety of sodium nickel chloride chemistry

- High energy efficiency of up to 92%, surpassing typical 70-80% levels of competing battery technologies

- Proven safety under extreme conditions - cells remained stable during overcharge, deep discharge, and thermal cycling up to 300 degC with no gassing, leakage, or rupture

- Robust and reliable chemistry - sodium nickel chloride avoids flammable electrolytes and runaway risks, confirming suitability for safe, large-scale grid and renewable energy storage

- ABS60 prototype validated under real-world conditions -tested across diverse load profiles, high-current pulses up to 50 A, and thermal variations

- Stable, efficient performance - achieved ~88% round-trip efficiency with no observable capacity fade over 110+ cycles

CELL PERFORMANCE

The CERENERGY(R) prototype cells have successfully completed over 650 charge-discharge cycles without any detectable capacity loss. Cycle life is a critical measure of battery durability, as most conventional batteries experience gradual degradation with every cycle. Achieving such performance highlights the outstanding stability of the materials and points to the potential for a long operational lifespan.

For stationary energy storage systems (ESS), this translates into fewer battery replacements, lower lifetime operating costs, and greater reliability for end users.

The cells also delivered nearly 100% Coulombic efficiency alongside an energy efficiency of up to 92% across 650 cycles. Coulombic efficiency reflects the proportion of charge recovered during discharge relative to what was supplied during charging. A value approaching 100% indicates minimal side reactions or parasitic losses, confirming the intrinsic stability and safety of sodium nickel chloride chemistry. This high efficiency demonstrates that the cells are not expending energy on unwanted processes such as electrode degradation. Such performance is vital for scalability, ensuring reliable, longterm operation in commercial energy storage applications.

Energy efficiency represents the proportion of energy delivered relative to the energy supplied. Competing technologies, including conventional high-temperature batteries and many flow batteries, typically achieve only around 70-80%. By reaching 92%, CERENERGY(R) positions itself in a highly competitive class, offering more cost-effective energy storage, stronger economics for grid operators, and seamless compatibility with the requirements of renewable energy integration.

The cells achieved a nominal capacity of 100 Ah and 250 Wh, with reliable performance even at higher discharge rates. A key feature is their ability to support multiple daily charge-discharge cycles within the 20-80% state of charge (SoC) range at 25 A. This capability positions CERENERGY(R) as a highly flexible solution for grid operators and energy storage providers, enabling cost-efficient, long-life performance in applications that demand frequent cycling such as renewable integration, peak shaving, and backup power.

CERENERGY(R) prototype cells underwent rigorous abuse testing, including overcharge to 4 V, deep discharge to 0.2 V, and thermal cycling between room temperature and 300 degC. In all cases, the cells remained stable with no gassing, leakage, or rupture -clear proof of their outstanding safety. These results highlight the intrinsic stability of sodium nickel chloride chemistry, which avoids the flammable electrolytes and runaway risks common in lithium-ion batteries. The ability to withstand extreme electrical and thermal stress demonstrates CERENERGY(R)'s robustness and confirms its suitability for safe, largescale deployment in grid, renewable, and industrial energy storage applications. This was achieved over 3 cycles with 1.8 Full Charge Equivalent (FCE) into 22 hours.

BATTERY PACK ABS60 (60 kWh) PROTOTYPE

The first ABS60 battery pack prototype has been successfully validated under real-world operating conditions, marking a major step forward in product readiness. Testing included diverse load profiles,

continuous discharges at 25 A (equivalent to C-rate of C/4 (discharges in 4 hours), or one-quarter of the pack's rated capacity per hour) at 80% depth of discharge (DoD), short-duration high-current pulses up to 50 A, and carefully controlled thermal variations.

The pack consistently demonstrated stable performance, achieving ~88% round-trip efficiency while maintaining reliable thermal management. Efficiency refers to the proportion of input energy that can be retrieved during operation-a critical measure of economic viability for large-scale storage. Over more than 110 cycles, results showed no observable capacity fading and only a slight increase in internal resistance. Capacity fading refers to the gradual decline in usable energy over repeated cycles, while internal resistance influences power delivery and heat generation.

The absence of meaningful degradation confirms the durability and electrochemical stability of the ABS60 design. These outcomes are highly significant as they demonstrate that the pack can withstand real-world duty cycles while retaining performance and efficiency, translating into longer service life, fewer replacements, and lower total cost of ownership.

For grid operators and renewable integration projects, this combination of robust cycling capability, efficiency, and thermal stability underscores the ABS60's commercial readiness and competitive advantage in the stationary energy storage market.

These results are a strong confirmation of CERENERGY(R)'s technological leadership and a clear signal of the technology's competitiveness and robustness for future applications in energy storage and industrial markets.

Group Managing Director, Iggy Tan said "These results confirm CERENERGY(R)'s robustness and readiness for market adoption. Demonstrating long cycle life, high efficiency, and unmatched safety, we are now strongly positioned to deliver a competitive and sustainable alternative for grid and industrial energy storage."

*To view photographs, tables and figures, please visit:
https://abnnewswire.net/lnk/17QS44T3



About Altech Batteries Ltd:

Altech Batteries Limited (ASX:ATC,OTC:ALTHF) (FRA:A3Y) is a specialty battery technology company that has a joint venture agreement with world leading German battery institute Fraunhofer IKTS ("Fraunhofer") to commercialise the revolutionary CERENERGY(R) Sodium Alumina Solid State (SAS) Battery. CERENERGY(R) batteries are the game-changing alternative to lithium-ion batteries. CERENERGY(R) batteries are fire and explosion-proof; have a life span of more than 15 years and operate in extreme cold and desert climates. The battery technology uses table salt and is lithium-free; cobalt-free; graphite-free; and copper-free, eliminating exposure to critical metal price rises and supply chain concerns.

The joint venture is commercialising its CERENERGY(R) battery, with plans to construct a 100MWh production facility on Altech's land in Saxony, Germany. The facility intends to produce CERENERGY(R) battery modules to provide grid storage solutions to the market.

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IR1:IR1 Completes Acquisition to Consolidate Black Hills, US

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Critical Minerals Market Expected to Reach $586 Billion by 2032 as Demand Grows for Supply of Essential Minerals

Critical Minerals Market Expected to Reach $586 Billion by 2032 as Demand Grows for Supply of Essential Minerals

FN Media Group News Commentary - Industry experts project that the global critical minerals market will continue maintaining substantial growth as it has in recent years. The global critical minerals market is experiencing unprecedented growth, primarily driven by the accelerating transition to clean energy technologies. According to the International Energy Agency (IEA), the market size of key energy transition minerals doubled over the past five years, aligning closely with the market size for iron ore mining. This surge is largely attributed to the tripling of lithium demand, a 70% increase in cobalt demand, and a 40% rise in nickel demand between 2017 and 2022, with clean energy applications accounting for significant portions of this demand. The sustainability of the global critical minerals market is increasingly influenced by governmental initiatives aimed at reducing environmental impact and enhancing resource efficiency. A recent report from DataM Intelligence projected that Critical Minerals Market Size reached US$ 328.19 billion in 2024 and is expected to reach US$ 586.63 billion by 2032, growing with a CAGR of 7.53% during the forecast period 2025-2032. The report said: "A notable trend in the critical minerals market is the increasing investment in mineral development, which witnessed a 30% rise in 2022 following a 20% increase in 2021. Lithium saw the sharpest investment increase at 50%, followed by copper and nickel. This investment surge is a response to the soaring demand for minerals like lithium, cobalt, nickel, and copper, driven by the deployment of clean energy technologies such as electric vehicles, wind turbines, and solar panels." Active companies in the markets this week include: Saga Metals Corp. (OTCQB: SAGMF) (TSX-V: SAGA), TMC the metals company Inc. (NASDAQ: TMC), Critical Metals Corp. (NASDAQ: CRML), Rio Tinto Group (NYSE: RIO), Empire Metals Limited (OTCQX: EPMLF) (LON: EEE).

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