| Blende Silver Provides Update for the Blende Zinc-Lead-Silver Property 
 thenewswire.com
 
 September 10, 2025 – TheNewswire - Vancouver,  Canada – Blende Silver Corp. (the “Company”) (TSX:BAG) announces an  update for its  5,434 hectare Blende zinc-lead-silver property (the  ”Property”) located within the Traditional Territory of the First Nation  of Na-Cho Ny?k Dun and 65 km northeast of Keno City, Yukon.
 
 The Company completed its proposal for a Class 4 Quartz  Mining Land Use Approval (the “Application”) in January 2025. The  Company has been actively engaged with regulatory authorities to  facilitate the approval process for the Class 4 Quartz Mining Permit  which is essential for advancing exploration and development at the  Property. Proposed activities at the Property include the upgrade of up  to 5 km of existing trails, construction of up to 2 km of new trail, one  new heli-pad, a 1 km air strip, a new camp facility located about 200 m  up valley from the previously permitted camp, all in support of a  25,000 m drill program which proposes up to 50 surface diamond drill  holes per year.
 
 The Yukon Environmental and Socio-economic Assessment  Board (YESAB) has extended its timeline for collecting public comments  on the project until September 18, 2025. Stakeholders are encouraged to  view the Application and participate in the assessment process by  submitting their feedback through the  YESAB Online Registry.  Additionally, while the Class 4 Application is under review, the  Company is moving forward this week, with a smaller Class 1 Exploration  Notification which will initially see the installation of a smaller  scale camp at the existing site to support a surface drill program over a  period of less than 250 person days per camp.
 
 The Company’s director, Andrew H Rees, stated “We are  excited to continue exploration on the Blende Property which, in 1995,  was reported to be the largest strata-bound, carbonate-hosted, zinc-lead  deposit in the Yukon as described in  Economic Geology, Vol.90, 1995”.
 
 The Property covers a Proterozoic-aged carbonate-hosted  massive sulphide deposit with characteristics of both Irish-type and  clastic-dominated zinc-lead deposits. The mineralization is hosted  within Lower Proterozoic Gillespie Group dolomite, forming a >6 km  mineralized corridor on the southern edge of the Mackenzie Platform. An  NI 43-101 compliant Mineral Resource Estimate was completed for the  Property by Moose Mountain Technical Services, Effective Date March 15,  2021 reporting an Indicated Mineral Resource of 4.6 million tonnes  grading 1.82% Zn, 1.63% Pb and 30.3 g/t Ag (187 million pounds of zinc,  167 million pounds of lead and 4.5 million ounces of silver), along with  an Inferred Mineral Resource of 42.2 million tonnes grading 1.83% Zn,  1.62% Pb and 27.5 g/t Ag (1.7 billion pounds of zinc, 1.5 billion pounds  of lead and 37.3 million ounces of silver) (see Company  website and  SEDAR+).
 
 Table 1. Mineral Resource Estimate for the Blende Project (Effective date: March 15, 2021)
 
 
 Notes to Table:| Class 
 
 | Cutoff 
 
 | In situ Tonnage 
 (ktonnes)
 
 
 | In situ Grades 
 
 | In situ Metal Content 
 
 |  | ZnEq1 
 (%)
 
 
 | Zn 
 (%)
 
 
 | Pb 
 (%)
 
 
 | Ag 
 (gpt)
 
 
 | NSR 
 ($CDN/t)
 
 
 | OXRAT 
 
 | Zn 
 (Mlbs)
 
 
 | Pb 
 (Mlbs)
 
 
 | Ag 
 (koz)
 
 
 |  | Indicated 
 
 | 1.5 
 
 | 4,643 
 
 | 4.60 
 
 | 1.82 
 
 | 1.63 
 
 | 30.32 
 
 | 101.85 
 
 | 0.08 
 
 | 187 
 
 | 167 
 
 | 4,526 
 
 |  | Inferred 
 
 | 1.5 
 
 | 42,243 
 
 | 4.49 
 
 | 1.83 
 
 | 1.62 
 
 | 27.48 
 
 | 99.41 
 
 | 0.21 
 
 | 1,706 
 
 | 1,505 
 
 | 37,320 
 
 | 
 
 1. The Mineral Resource Estimate has been prepared by Sue Bird, P.Eng., an independent Qualified Person.
 
 2. Resources are reported using the 2014 CIM Definition  Standards and were estimated using the 2019 CIM Best Practices  Guidelines.
 
 3. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability.
 
 4. The Mineral Resource has been confined by a  “reasonable prospects of eventual economic extraction” pit using the  following assumptions: US $1.3/lb Zn, US $1.0/lb Pb and US$26/oz Ag at a  currency exchange rate of 0.77 US$ per $CDN; Recoveries of 70% Zn, 85%  Pb and 90% Ag, a 3% NSR royalty and Payable of 88% payable Zn, 83%  payable Pb, 73% payable Ag.
 
 5. The resulting ZnEq is: ZnEq =  Zn% + (Pb% * $1.0 * 0.85 * 0.95)/(Zn% * $1.3 * 0.70 * 0.85) + Ag  gpt/31.1034 * $26 * 0.90 * 0.80) / (Zn% * 1.3 * 0.70 * 0.85 * 22.0462)
 
 6. The specific gravity of the deposit has been determined by correlation with Zn and Pb grades. sg= (Zn%+Pb%)*0.015+2.8
 
 7. Pit slope angles are assumed at 45º
 
 8. Numbers may not add due to rounding.
 
 The technical information in this news release has been  reviewed by Jean Pautler, an independent consultant commissioned by the  Company. Jean Pautler is a Professional Geoscientist (P.Geo.) registered  with the Association of Professional Engineers and Geoscientists of the  Province of BC (“APEGBC”) and licensed by Engineers and Geoscientists  BC, and is a “Qualified Person” with respect to NI 43-101.
 
 For further information please contact:
 
 BLENDE SILVER CORP.
 
 “Andrew H. Rees”
 
 Andrew H. Rees, Director
 
 Tel:  604-669-6463
 
 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 release.
 
 This news release contains certain forward-looking  statements which involve known and unknown risks, delays, and  uncertainties not under the control of Blende Silver Corp. which may  cause actual results, performance or achievements of Blende Silver Corp.  to be materially different from the results, performance or expectation  implied by these forward-looking statements.  By their nature, forward  looking statements involve risk and uncertainties because they relate to  events and depend on factors that will or may occur in the future.   Actual results may vary depending upon exploration activities, industry  production, commodity demand and pricing, currency exchange rates, and,  but not limited to, general economic factors
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