Orestone Mining Corp. (TSX Venture Exchange Symbol: ORS) (Frankfurt: O2R2) (the “Company”) is pleased to announce that, due to demand from potential investors, its non-brokered private placement announced on October 10, 2025 has been increased by $200,000 for total aggregate proceeds to the Company of $2,200,000 (the “Offering”).  

The Offering will consist of up to 27,500,000 units (“Units”) at a price of $0.08 per Unit. Each Unit will consist of one common share of the Company and one common share purchase warrant (a “Warrant”). Each Warrant will be exercisable for one common share of the Company at a price of $0.16 for one year from the date of issuance.

The closing date will be on or about November 7, 2025 or such later date as the Company may determine. 

Closing will be subject to receipt of conditional approval by the TSX Venture Exchange (the “Exchange”).  All securities to be issued pursuant to the Offering will have a hold period of four months and one day from the date of closing of the Offering.

The terms of the Offering and the Units, the proposed use of proceeds, possible finders’ fees, and anticipated insider places are otherwise as previously disclosed.

The securities referred to in this news release have not been, and will not be, registered under the United States Securities Act of 1933, as amended (the “U.S. Securities Act”), or any applicable securities laws of any state of the United States, and may not be offered or sold within the United States or to, or for the account or benefit of, U.S. persons (as such term is defined in Regulation S under the U.S. Securities Act) or persons in the United States unless registered under the U.S. Securities Act and any other applicable securities laws of the United States or an exemption from such registration requirements is available. This press release does not constitute an offer to sell or a solicitation of an offer to buy any of these securities within any jurisdiction, including the United States.

About Orestone 
Orestone Mining Corp. is a Canadian based company with an internationally experienced management team. The Board of Directors and management team have experience in all aspects of the mining business having been involved in numerous corporate and project level successes. Orestone’s property portfolio includes exposure to gold, silver and copper on projects located in Canada and Argentina. Our near-term objective on the Francisca property, located in Salta, Argentina is to define an oxide gold deposit mineable by open pit methods. The Company’s 100 percent owned Captain gold-copper project, located in BC hosts a large gold dominant porphyry system that is permitted and drill ready. The projects are road accessible and suitable for exploration year-round.

To learn more about the Company and to stay up to date on corporate developments go to our website at www.orestone.ca and sign up for our investor email updates or email us at info@orestone.ca.

ON BEHALF OF ORESTONE MINING CORP.

David Hottman

CEO

For further information contact: David Hottman at 604-629-1929 info@orestone.ca