Glenstar Begins UAV Magnetic Survey at Wildhorse Project
Glenstar Minerals (OTCQB: GSTRF) has retained MWH Geo-Surveys to begin a UAV magnetic survey over ~10.5 km2 of the Wildhorse Project in Mineral County, Nevada, starting immediately on October 23, 2025.
The Wildhorse property comprises 89 claims (1,780 acres / 720 hectares). Historical and recent field work identified outcropping high-grade copper and gold, including a quartz veinlet with >1 g/t Au, 1% Cu and 6,100 ppm Sb, plus bismuth and tungsten >200 ppm, supporting a possible copper-gold porphyry and skarn system. The survey aims to map magnetite-bearing alteration and identify targets for follow-up exploration.
Glenstar Minerals (OTCQB: GSTRF) ha incaricato MWH Geo-Surveys di iniziare un'indagine UAV magnetica su circa 10,5 km2 del Wildhorse Project nel Mineral County, Nevada, a partire immediatamente il 23 ottobre 2025.
La proprietà Wildhorse comprende 89 lotti (1.780 acri / 720 ettari). Lavori storici e recenti sul campo hanno identificato rame e oro ad alta qualità in affioramenti, inclusa una vena di quarzo con >1 g/t Au, 1% Cu e 6.100 ppm Sb, oltre a bismuto e tungstenio >200 ppm, a supporto di un possibile sistema porfiroide di rame-oro e skarn. L’indagine ha l'obiettivo di mappare l’alterazione con magnetite e di identificare bersagli per follow-up esplorativo.
Glenstar Minerals (OTCQB: GSTRF) ha contratado a MWH Geo-Surveys para iniciar una prospección magnética UAV sobre ~10.5 km2 del Wildhorse Project en el Condado de Mineral, Nevada, comenzando de inmediato el 23 de octubre de 2025.
La propiedad Wildhorse comprende 89 reclamaciones (1,780 acres / 720 hectáreas). Trabajos históricos y de campo recientes identificaron cobre y oro de alta ley expuestos, incluida una veta de cuarzo con >1 g/t Au, 1% Cu y 6,100 ppm Sb, además de bismuto y tungsteno >200 ppm, apoyando un posible sistema de cobre-oro porfírico y skarn. La prospección tiene como objetivo mapear la alteración que contiene magnetita e identificar objetivos para exploración de seguimiento.
Glenstar Minerals (OTCQB: GSTRF)가 MWH Geo-Surveys를 고용하여 네바다 주 미네럴 카운티의 와일드호스 프로젝트에 대해 약 10.5 km2의 UAV 자기 탐사를 즉시 시작합니다. 시작일은 2025년 10월 23일입니다.
와일드호스 부지는 89개의 클레이임(1,780에이커 / 720헥타르)을 포함합니다. 과거 및 최근 현장 작업에서 고광구 구리와 금이 노출되었으며, >1 g/t Au, 1% Cu, 6,100 ppm Sb를 포함하는 석영 광맥과 비스무트 및 텅스텐 >200 ppm도 확인되었고, 이는 구리-금 포러스 계통과 스카른 계통의 가능성을 지지합니다. 이번 조사는 자철질 포함의 변형을 지도하고 후속 탐사를 위한 목표를 식별하는 것을 목표로 합니다.
Glenstar Minerals (OTCQB: GSTRF) a retenu MWH Geo-Surveys pour démarrer une prospection magnétique par UAV sur environ 10,5 km2 du Wildhorse Project dans le comté de Mineral, Nevada, à partir d'aujourd'hui, le 23 octobre 2025.
La propriété Wildhorse comprend 89 claims (1 780 acres / 720 hectares). Des travaux historiques et récents sur le terrain ont identifié un cuivre et de l’or de haute teneur à la surface, y compris une veine de quartz avec >1 g/t Au, 1% Cu et 6 100 ppm Sb, ainsi que du bismuth et du tungstène >200 ppm, soutenant un système porphyrique cuivre-or potentiel et un système skarn. L’enquête vise à cartographier l’altération contenant de la magnétite et à identifier des cibles pour des explorations ultérieures.
Glenstar Minerals (OTCQB: GSTRF) hat MWH Geo-Surveys beauftragt, ab sofort am 23. Oktober 2025 eine UAV-Magnetsondierung über ca. 10,5 km2 des Wildhorse-Projekts im Mineral County, Nevada, zu beginnen.
Die Wildhorse-Liegenschaft umfasst 89 Claims (1.780 Acres / 720 Hektar). Historische und aktuelle Felddaten identifizierten freiliegendes Kupfer- und Goldvorkommen von hoher Qualität, einschließlich einer Quarzader mit >1 g/t Au, 1% Cu und 6.100 ppm Sb, sowie Bismuth und Wolfram >200 ppm, was ein mögliches Kupfer-Gold-Porphyr- und Skarn-System unterstützt. Die Untersuchung zielt darauf ab, magnetitführende Alterationen zu kartieren und Ziele für Folgeuntersuchungen zu identifizieren.
Glenstar Minerals (OTCQB: GSTRF) قد تعيَّنت MWH Geo-Surveys لبدء مسح مغناطيسي جوي باستخدام UAV على نحو ~10.5 كم2 من مشروع Wildhorse في مقاطعة مينيرال، نيفادا، بدءاً من اليوم في 23 أكتوبر 2025.
تتكون ممتلكة Wildhorse من 89 مطالبة (1,780 فدان / 720 هكتار). حددت الأعمال الميدانية التاريخية والحديثة النحاس والذهب عاليتي الجودة بالسطح، بما في ذلك عُرْف من الكوارتز مع >1 g/t Au، و< b>1% Cu، و6,100 ppm Sb، بالإضافة إلى البزموت والتنجستن >200 ppm، ما يدعم احتمال وجود نظام بروفيري كوَمي-نحاس-ذهب ونظام سْكارْن. يهدف المسح إلى ترسيم التحول الذي يحويه الماغنتيت وتحديد أهداف للاستكشاف التالي.
Glenstar Minerals (OTCQB: GSTRF) 已聘请 MWH Geo-Surveys 开始对内华达州矿物县 Wildhorse 项目的约 10.5 千米² UAV 磁法勘探,工作将于 2025 年 10 月 23 日起立即开始。
Wildhorse 地块包括 89 个地块(1,780 英亩 / 720 公顷)。历史与近期现场工作发现现露高品位铜和金,包括一条石英脉,含有 >1 g/t Au、1% Cu 和 6,100 ppm Sb,以及铋和钨 >200 ppm,支持铜金斑岩-角砾岩系统的潜在性。此次勘探旨在绘制含磁铁矿的改造带,并识别后续勘探的靶区。
- Survey area of 10.5 km2 to define targets
- Property size 1,780 acres (720 ha)
- Historical sampling: >1 g/t Au, 1% Cu, 6,100 ppm Sb
- North-central geology concealed by landslide rubble and boulder gravel
- Geology complex with strongly folded and faulted Paleozoic units complicating targeting
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,
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.

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