Toronto, Ontario--(Newsfile Corp. - December 15, 2025) - C3 Metals Inc. (TSXV: CCCM) (OTCQB: CUAUF) ("C3 Metals" or the "Company") is pleased to announce that the first hole ever drilled at its 100%-owned Khaleesi copper project ("Khaleesi" or "the Project") in southern Peru intersected 269.0m at 0.30% copper, including 60.4m at 0.41% copper from 346.0m downhole (approximately 250.0m vertical depth). Khaleesi is a highly compelling greenfield copper project that the Company is currently testing for the fir ...

Core Insights - CopAur Minerals Inc. has contracted APEX Geoscience Ltd. to update the Kinsley Mountain geology and mineralization model, integrating results from approximately 20,000 meters of drilling conducted in 2020 and 2023 [1][2] - The Kinsley Mountain project currently has mineral resources of 418,000 indicated ounces at 2.63 g/t gold and 117,000 inferred ounces at 1.51 g/t gold, totaling 535,000 ounces [1] - The high-grade Western Flank Zone contains 302,000 ounces averaging 6.11 g/t gold, indicating significant potential for resource expansion [1] Exploration and Development - The recent drilling programs aimed at both new discoveries and expanding resources around the Main Pit, focusing on near-surface oxide exploration targets for potential heap leach recovery [2] - Notable near-surface oxide intercepts from the drilling include 9.83 g/t gold over 7.6 meters and 2.22 g/t gold over 25.9 meters, showcasing the project's exploration potential [8] Historical Context - Kinsley Mountain was last in production in 1998 when gold prices averaged around US$360 per ounce, and operations were suspended due to the previous operator's bankruptcy [3]