Trading Symbol: TSX/NYSE American: SVM Vancouver, BC, Dec. 22, 2025 /PRNewswire/ - Silvercorp Metals Inc. | Item | Unit | Value | | --- | --- | --- | | Gold Price | $/oz | 2,600 | | Silver Price | $/oz | 31 | | Zinc Price | $/lb | 1.27 | | Lead Price | $/lb | 0.91 | | Total Mill Feed | Mt | 21.34 | | Annual Processing Rate | Mtpa | 1.8 | | 1Average Gold Grade | g/t | 2.15 | | 1Average Silver Grade | g/t | 14.20 | | 1Gold Recovery | % | 93.9 | | Total Payable Gold | koz | 1,375 | | Total Payable Silver | koz ...

(All amounts are in US$) PEA Highlights: High-grade updated resource: Underpinned by G2’s updated Mineral Resource Estimate, including 1.6 Moz Au at 3.24 g/t Au (Indicated) and 1.9 Moz Au at 3.31 g/t Au (Inferred), incorporating six months of new drilling.Long life, significant production and industry-leading margins: 14-year LOM underground and open pit operation with average annual gold production of 281,000 ounces at AISC¹ of $1,137/oz Au from years 2 through 11.Attractive capital profile: Initial capita ...

Core Insights - Orosur Mining has made significant progress in its drilling activities at the Anzá gold exploration project in Colombia and the El Pantano gold/silver exploration project in Argentina, with a focus on advancing towards a NI43-101-compliant mineral resource estimate (MRE) for the Pepas prospect by January 2026 [1][3]. Group 1: Anzá Project - The Anzá project covers approximately 330km² in the Mid-Cauca gold belt, following the acquisition of Minera Monte Aguila in November 2024 [2]. - The company is focusing on three main targets: Pepas, APTA, and El Cedro, with Pepas being a shallow, high-grade gold zone [3]. - Infill drilling at Pepas commenced in July 2025, and external geological consultants visited the site in November 2025 for quality assurance and to support the development of a new NI43-101 technical report [3][4]. - The final stages of the Pepas MRE drill-out program were extended to include additional holes, with notable results including hole PEP-067 reporting 83.7m at 4.29 grams per tonne (g/t) gold from surface [4]. Group 2: El Pantano Project - Orosur holds 51% ownership of the El Pantano project under a joint venture agreement with Deseado Dorado, with the project spanning roughly 550km² [5]. - The company is currently in phase two of the joint venture and may earn up to 100% ownership by investing $2 million (C$2.75 million) in exploration by February 2027 [5]. - Seven holes have been drilled at El Pantano, with samples from the first five submitted for fire assay gold analysis, and drilling is progressing ahead of schedule, expected to finish by the end of January 2026 [6].

Core Insights - Desert Gold Ventures Inc. has released an updated Preliminary Economic Assessment (PEA) for its SMSZ Gold Project in Mali, indicating a robust economic outlook with an after-tax NPV of USD $61 million and an IRR of 57% at a gold price of USD $2,850 per ounce [2][4][10] Project Overview - The PEA includes the Barani and Gourbassi deposits, projecting an increase in production capacity from 18,000 tonnes per month to approximately 36,000 tonnes per month over a mine life of 10 years [3][6] - The total gold production is estimated at 130,700 ounces, with 113,100 ounces expected to be recoverable through a gravity and CIL processing method [4][25] Financial Metrics - At a gold price of USD $2,850 per ounce, the project shows an after-tax NPV of USD $61 million and an IRR of 57%, with a payback period of 2.5 years [4][10] - If the gold price rises to USD $4,070, the after-tax NPV increases to USD $124 million, with an IRR of 101% and a payback period of 2.1 years [5][10] Production and Cost Estimates - The average all-in sustaining cost (AISC) is estimated at USD $1,137 per ounce, with total cash costs at USD $29.70 per tonne processed [7][22] - The project anticipates a cumulative cash flow of USD $126 million after tax over the 10-year mine life [11] Mining and Processing Strategy - The mining plan is structured in two phases, starting with Barani East and transitioning to Gourbassi, utilizing a modular processing plant to minimize initial capital costs [6][58] - The average strip ratio for the combined operations is estimated at 2.60:1, with a total of approximately 11 million tonnes of waste rock and 4.24 million tonnes of ore planned to be mined [9][37] Mineral Resource Estimate - The current PEA focuses on oxide and transitional mineralization, with total Measured and Indicated Resources at 11.12 million tonnes grading 0.94 g/t Au for 336,800 ounces [27][30] - The study excludes deeper sulfide mineralization, which may provide additional resources for future evaluations [28][33] Exploration and Future Plans - The company plans to continue exploration across Barani, Gourbassi, and Gourbassi East, with multiple near-mine targets identified for potential resource expansion [8][60] - Advanced discussions are underway with potential partners for funding to commence construction at Barani East [60]

Core Insights - The assays from three holes in the Pepas MRE infill and metallurgical program show promising gold grades, with PEP065 reporting 33.3m at 2.84g/t Au, PEP065B at 33.8m at 2.79g/t Au, and PEP066 (metallurgical hole) at 112m at 5.25g/t Au from surface [1] - Resource consultants are scheduled to be on site next week to initiate the MRE process, indicating a proactive approach towards resource evaluation [1] - Soil geochemistry completed at El Cedro has confirmed high-grade potential, suggesting further exploration opportunities in the area [1]

Core Insights - Lara Exploration Ltd. announced the results of an independent Preliminary Economic Assessment (PEA) for its Planalto Copper-Gold Project, indicating strong technical and economic viability for the project [1][4][5] Project Overview - The Planalto Project is located in the Carajás mining district, Pará State, Brazil, and is 100% owned by the company [1][5] - The PEA estimates production of 560,000 tonnes (1.2 billion pounds) of copper and 111,000 ounces of gold over an 18-year mine life [5][6] - The project features a conventional open-pit mining approach with a life of mine (LoM) strip ratio of 2:1 [5][7] Economic Metrics - The after-tax net present value (NPV) is estimated at US$378 million at an 8% discount rate, with an internal rate of return (IRR) of 21% and a payback period of 3.5 years [5][48] - Initial capital expenditures are projected at US$546 million, with sustaining capital costs of US$170 million [5][48] - Average all-in sustaining costs (AISC) are estimated at US$5,920 per tonne of payable copper [5][48] Production and Processing - The processing plant is designed to operate at an annual rate of 8 million tonnes of run-of-mine (RoM) feed, achieving recoveries of 91% for copper and 51% for gold [5][22] - The project will produce a clean chalcopyrite concentrate grading 28% copper for international smelting [5][7] Infrastructure and Location - The project benefits from excellent local infrastructure, including access to high-tension power lines and proximity to major mining towns [5][25] - The Brazilian grid is predominantly powered by renewable energy sources, which will help reduce the project's carbon footprint [5][25] Regulatory and Environmental Considerations - The company plans to apply for various licenses, including a Preliminary License in Q3 2026 and an Installation License in Q4 2028, with operations expected to start in 2030 [28][29] - An environmental impact assessment (EIA) is underway, expected to be completed by Q2 2026 [29][30] Mineral Resource Estimate - The PEA is based on a Mineral Resource Estimate (MRE) dated July 3, 2024, which includes both Indicated and Inferred resources [9][56] - Approximately 76% of the total mineral resources are classified as Inferred, which are considered too speculative to be categorized as Mineral Reserves [9][56] Future Opportunities - The company sees potential for further exploration and resource growth within the Planalto license area, particularly in the newly acquired Atlantica Exploration Licence [6][58] - There are opportunities to optimize processing and reduce environmental impacts through advanced tailings management techniques [54][58]

Core Viewpoint - Allied Critical Metals Inc. has announced significant assay results from its ongoing drilling campaign at the Borralha Tungsten Project, indicating the Santa Helena Breccia is emerging as a larger and higher-grade orebody than previously modeled [1][3][4] Company Developments - The company is conducting a 4,200 meters reverse circulation drilling campaign at the Borralha Tungsten Project, with plans for an additional 1,528 meters of drilling in Q4 2025 [1][4] - Recent drill results have extended mineralization both west and north of previously reported high-grade intercepts, suggesting a larger and higher-grade Breccia complex [1][4][12] - The CEO highlighted the potential of Borralha as a strategic source of tungsten for Portugal, the EU, and NATO, emphasizing the importance of the upcoming Mineral Resource Estimate (MRE) and Preliminary Economic Assessment (PEA) [3][5] Industry Context - Tungsten prices have reached a new high of U.S.$550/MTU, reflecting a more than 40% increase over the past four months due to rising demand and supply chain restrictions from non-Western countries [2] - The European Union recognizes tungsten as a critical and strategic raw material, with the Borralha Project positioned to help meet the EU's target of sourcing at least 10% of its critical raw materials domestically by 2030 [5][24] - The U.S. and NATO defense sectors are heavily reliant on tungsten, making the Borralha Project a vital component of critical mineral supply chains [5][24] Drilling Results - The latest drill results include significant intervals such as 100.0 meters at 0.21% WO₃ from drill hole Bo_RC_17/25, indicating a bulk-mineable medium-grade core with well-defined high-grade corridors [4][7] - Drill hole Bo_RC_14/25 previously reported 12.0 meters at 4.27% WO₃, including 6.0 meters at 8.39% WO₃, showcasing the high-grade potential of the project [4][7] - The drilling program is expanding the footprint of the Breccia complex, with new northern deep lode identified for resource growth [5][12] Future Plans - The company plans to continue drilling to target west-deep and northern extensions while tightening spacing across the MRE backbone, with additional assays to be released as they are validated [14] - The timeline is aligned with an updated MRE expected in Q4 2025, followed by a PEA [14]

Core Insights - Desert Gold Ventures Inc. has announced a positive Preliminary Economic Assessment (PEA) for its SMSZ Gold Project in Mali, highlighting a robust economic outlook with an after-tax NPV of USD $24 million and an IRR of 34% at a gold price of USD $2,500 per ounce [1][3][10]. Project Overview - The SMSZ Gold Project includes the Barani and Gourbassi deposits, with a projected production capacity of approximately 18,300 tonnes per month, translating to 220,000 tonnes per annum over a mine life exceeding 17 years [2][5]. - The PEA indicates a total of 113,500 ounces of gold contained, with an estimated recovery of 97,600 ounces through a gravity and CIL processing method, achieving an average metallurgical recovery of 86% [3][25]. Financial Metrics - At a gold price of USD $2,500 per ounce, the project yields an after-tax NPV (10%) of USD $24 million, an IRR of 34%, and a payback period of 3.25 years [3][10]. - If the gold price rises to USD $3,366, the after-tax NPV increases to USD $54 million, with an IRR of 64% and a payback period of 2.5 years [4][10]. Capital and Operating Costs - The initial capital expenditure is estimated at USD $15 million, with sustaining capital costs projected at USD $9 million over the life of the mine [7][19]. - The all-in sustaining cost (AISC) is estimated at USD $1,352 per ounce, with total cash costs at USD $34.80 per tonne processed [22][24]. Production and Resource Estimates - Average annual gold production is estimated at 5,500 ounces, with total payable gold production projected at approximately 97,600 ounces across both deposits [16][25]. - The total Measured and Indicated (M&I) Resources stand at 11.12 million tonnes grading 0.94 g/t Au for 336,800 ounces, while Inferred Resources total 27.16 million tonnes grading 1.01 g/t Au for 879,900 ounces [27][28]. Mining and Processing Plan - The mining plan is structured in two phases, starting with open-pit operations at Barani East and transitioning to Gourbassi, utilizing a modular processing plant to minimize initial capital costs [5][20]. - The project is designed for conventional open-pit mining methods, targeting shallow oxide and transitional materials, with no underground mining planned at this stage [34][35]. Next Steps - The company is in advanced discussions with potential partners for funding to commence construction at Barani East and is evaluating various funding options [64]. - Additional geotechnical work and new drill programs are being planned to optimize the pit design and expand existing gold zones [66].

Core Insights - Critical Metals Corp. has released historical deep diamond drill hole results from the Tanbreez Project in Greenland, indicating significant potential for high-grade rare earth elements (REE) and other critical minerals [1][9][40]. Drill Hole Results - Drill Hole DX-02 intersected high-grade rare earths averaging 4733ppm (0.47% TREO) with 28% heavy rare earth oxides (HREO) over a depth of 328m [6][14]. - Drill Hole D306-13 showed an average of 4211ppm (0.42% TREO) with 24% HREO over a depth of 195m [6][14]. - The average mineralization across the reported drill holes is approximately 0.45% TREO, containing an average of 26% HREO [24][15]. Resource Estimates - The current Mineral Resource Estimate (MRE) for the Tanbreez Project is approximately 45 million tonnes (MT) at 0.38% TREO, consisting of 19.5MT inferred and 25.4MT indicated resources [12][32]. - The company is planning resource drilling to extend and grow the existing MRE, targeting the Fjord and Hill Zone deposits [29][34]. Economic Potential - The Preliminary Economic Assessment for the Tanbreez Project indicates a Net Present Value (NPV) of approximately $2.8 billion to $3.6 billion and an Internal Rate of Return (IRR) of 180% before tax [9][39]. - The project is gaining significant interest from Western governments due to its strategic importance in the supply of critical minerals [9][40]. Future Plans - The company is preparing for a 2025 resource drilling program, with mobilization of crews to Greenland expected in mid-to-late June [29][36]. - The company is also re-assaying historical samples to confirm and reconcile assay results from previous drilling campaigns [36][37].