Rua Gold Inc. announced the completion of the second phase of surface exploration on its Glamorgan Project, an epithermal gold system in the Hauraki Goldfield, North Island, New Zealand. The Hauraki Goldfield is a major epithermal gold province, with over 50 historic mines having produced more than 15 million ounces of gold. The Glamorgan Project lies adjacent to OceanaGold's Wharekirauponga deposit, with Indicated Mineral Resources of 1.4Moz at 17.9 g/t Au and is scheduled to enter construction in the second half of 20251.

Highlights: The Company has completed its second phase of surface exploration, identified initial drill targets, and will submit its Access Agreement application at the end of May. Results indicate classic features of a major epithermal gold-silver system and are identical to the surface features of neighboring OceanaGold Project, Wharekiraupong. Four significant gold-arsenic soil anomalies trending north, north-east and north-northwest strike out individually over 4 kms in length.

Ground-based geophysics Controlled-source Audio-frequency Magnetotellurics (CSAMT) has identified three major resistive structures coincident with surface alteration and gold mineralization. These resistive structures may represent pervasive silica-quartz at depth - key criteria for targeting the drilling within a major epithermal gold system. All of the above results are being uploaded to the VRIFY AI-platform, where geological modelling is starting to assist in the systematic identification and ranking of drill targets.

Following detailed surface geological mapping, comprehensive soil geochemistry, specialist clay mineralogy, ultra-high resolution UAV magnetics, and proven depth-penetrating CSAMT geophysics, three significant zones have emerged as high-potential targets for drill testing. High-grade rock chip samples further support the potential to discover a major epither malsilver vein system. Results from this inaugural district-wide program are now streaming in and are being compiled, reviewed and actively prioritized in partnership with the VRIFY AI- platform to confirm and prioritize the drill program.

The exploration team is excited to advance to the drilling phase of this unique and prospective target area. Anomalies C and D trend northeast, parallel to insitu quartz veining in the Phoenix Stream (Anomaly C), and silica-clay alteration along Wires Ridge (Anomaly D). To view an enhanced version of this graphic, please visit: Magnetics.

Ultra detailed UAV magnetics flown by the RUA GOLD team highlight strong alteration (demagnetization of the host rocks) enveloping the four anomalies and demonstrating a major alteration cell indicative of a significant epithermal system. Resistivity. A CSAMT survey was completed in February 2025 by the RUA GOLD team.

Each sample was also scanned using a TerraSpec 4 Hi-Res mineral analyzer to complete a picture of clay/alteration system enabling identification of the higher levels of the epithermal system. All statements in this new release, other than statements of historical facts, that address events or developments that the Company expects to occur, are forward-looking statements.