Richmond Hill Resources Hires Critical Discoveries Ltd for Technical Work at Martello Gold Project in Canada

04:48 AM EST, 01/05/2026 (MT Newswires) -- Richmond Hill Resources (RHR.L) hired Canada-based mineral exploration company Critical Discoveries Ltd to lead the technical work at the Martello gold project in Ontario, Canada. The natural resources company said Monday that the technical services will include compiling and analyzing historic data, generating targets, and planning and recommending drill locations. The desktop study is scheduled to be completed by Jan. 31.