Glenstar Begins UAV Magnetic Survey at Wildhorse Project 
  newsfilecorp.com
  October 23, 2025 8:29 AM EDT | Source:  Glenstar Minerals Inc. 
  Vancouver, British Columbia--(Newsfile Corp. - October 23, 2025) -  Glenstar Minerals Inc. (CSE: GSTR) (OTCQB: GSTRF) (FSE: VO20) ("Glenstar" or the "Company")  announces that it has retained MWH Geo-Surveys International Inc. of  Reno, Nevada to conduct a UAV Magnetic survey on the Company's Wildhorse  Project in Mineral County, Nevada. The total survey area size is  approximately 10.5 Km2 and will begin immediately.
  This  Magnetic survey is an important component of ongoing exploration  activities on the property where outcropping of high-grade copper plus  gold at surface suggest that the property is underlain by a copper-gold  porphyry system of unknown size. The presence of abundant magnetite +  epidote + pyrite alteration encountered near the Coca Cola Zone of the  property supports the evidence that this type of geology is a classic  setting for copper porphyry systems (see news release dated September  24, 2025).
  Glenstar CEO, Dave Ryan, stated that, "This  magnetic survey will provide us with critical data that will aid us in  our ongoing exploration efforts, and will hopefully identify additional  key areas that should be further evaluated."
  Project Background & Recent Exploration Work
  The  Wildhorse Property is comprised of 89 mineral claims, representing  1,780 acres (720 hectares) in Mineral County, Nevada, and was initially  targeted after compilation of all available data, including notes of a  1975 field examination contained in the Anaconda Company archives housed  at the university of Wyoming. The claims show historical workings that  appear to date from the late 1800's and early 1900's. Other claim stakes  that the geological team discovered on the property indicate the last  time the area was staked was 2011, however, these claims were never  registered with the BLM. Preliminary geological assessment of the  claims, and the area in general, indicate there are a series of east  dipping mineralized zones. Initial field examination of the property  identified and sampled a quartz veinlet zone containing in excess of 1  gram per ton gold, 1% copper, and 6,100 ppm of antimony. It was also  reported that outcropping zones also contain bismuth and tungsten  >200 ppm, which points to a focused intrusive source for the epidote  skarn alteration and poly-metallic system.
  Several additional  areas of exposed copper mineralization were located during the staking  of the property. The geology of the area is complex, with strongly  folded and faulted limestones, shale, and metavolcanic rocks of  Paleozoic age underly the known mineralization and cover a large portion  of the property claims.  Importantly, an intrusive mass of rhyolite has  intruded the deformed section in a position proximal to the known  mineralization. Land slide rubble and boulder bearing gravel units  conceal the underlying geology in the northcentral portion of the  property (see news release dated May 8, 2025).
  The economic  opportunity at Wildhorse points to the possible discovery of a large,  well mineralized skarn system under the surface workings and within the  controlling north-south fault zone exposed at surface. Skarns are  relatively easy to explore as they respond well to a variety of electric  geophysical methods including magnetic surveys.
  About Glenstar Minerals Inc.
  Glenstar  is a mineral exploration company with a focus on polymetallic minerals.  These elements are classified as critical minerals and are essential in  the manufacturing of sophisticated electronics and other vital energy  technologies. The Company's mission is to leverage its knowledge and  connections to explore, acquire, and develop critical mineral and energy  metal properties throughout the world.
  Glenstar's shares trade on  the Canadian Securities Exchange (CSE) under the symbol "GSTR", on the  Frankfurt Stock Exchange under the symbol "VO20", and on the  Over-the-Counter market (OTCQB) in the United States under the symbol  "GSTRF".
  Robert Marvin, P.Geo (ONT) is the qualified person as  defined by National Instrument 43-101 and is the independent consulting  geologist for Glenstar Minerals Inc. who has examined the Green Monster  and Wildhorse properties on the ground numerous times since 2022 and  2024 respectively. All fieldwork relating to geologic observations and  sampling as reported herein, has been directly overseen by Mr. Marvin  who supervised the preparation of, and has reviewed and approved, the  technical information in this release. 
  ON BEHALF OF THE BOARD
  "David Ryan" President & CEO
  Further information regarding the Company can be found on SEDAR+ at  www.sedarplus.ca, by visiting the Company's website at  www.glenstar.ca or by contacting the Company directly at 604-449-2810.
  Neither  Canadian Securities Exchange nor its Regulation Services Provider (as  that term is defined in policies of the Canadian Securities Exchange)  accepts responsibility for the adequacy or accuracy of this release.  Cautionary Statement Regarding Forward-Looking Information Certain  information contained in this news release constitutes "forward-looking  information" or "forward-looking statements" (collectively, "forward-  looking information"). Without limiting the foregoing, such  forward-looking information includes statements regarding the process  and completion of any Offering, the use of proceeds of the Offering and  any statements regarding the Company's business plans, expectations and  objectives. In this news release, words such as "may", "would", "could",  "will", "likely", "believe", "expect", anticipate", "intend", "plan",  "estimate" and similar words and the negative form thereof are used to  identify forward-looking information. 
  Forward-looking information  should not be read as guarantees of future performance or results, and  will not necessarily be accurate indications of whether, or the times at  or by which, such future performance will be achieved.  Mineral  exploration is subject to risks and uncertainties and there is no  assurance that any potential results or findings that may be suggested  in this press release will ultimately happen. Forward-looking  information is based on information available at the time and/or the  Company management's good faith belief with respect to future events and  is subject to known or unknown risks, uncertainties, assumptions and  other unpredictable factors, many of which are beyond the Company's  control. For additional information with respect to these and other  factors and assumptions underlying the forward-looking information made  in this news release, see the Company's most recent Management's  Discussion and Analysis and financial statements and other documents  filed by the Company with the Canadian securities commissions and the  discussion of risk factors set out therein. Such documents are available  at  www.sedarplus.ca  under the Company's profile and on the Company's website. The  forward-looking information set forth herein reflects the Company's  expectations as at the date of this news release and is subject to  change after such date. This release may contain certain forward-looking  statements with respect to the financial condition, results of  operations and business of the Company and certain of the plans and  objectives of the Company with respect to the same. By their nature,  forward-looking statements involve risk and uncertainty because they  relate to events and depend on circumstances that will occur in the  future and there are many factors that could cause actual results and  developments to differ materially from those expressed or implied by  these forward-looking statements. We seek safe harbour.
 
    SOURCE:  Glenstar Minerals Inc. |