Gold Terra Contracts SLR for Preliminary Economic Assessment on the Con Mine Property and the Crestaurum Deposit, Yellowknife, NWT

VANCOUVER, BC / ACCESS Newswire / June 15, 2026 / Gold Terra Resource Corp. (TSXV:YGT)(Frankfurt:TX0)(OTCQB:YGTFF) ("Gold Terra" or the "Company") is pleased to announce the Company has engaged SLR Consulting (Canada) Ltd ("SLR") to complete a Preliminary Economic Assessment ("PEA") prepared in accordance with NI 43-101 to assess the potential of Con Mine property and its future development potential, which includes the Yellorex area, Zone 103N, and also the gold content in the historical tailings. In addition, the PEA will also include the development of a satellite deposit, Crestaurum, located approximately 20 kilometres northwest of Yellowknife, NWT and part of the Yellowknife Project ("YP"),

The PEA has already started and is currently anticipated to be completed in December 2026, with the objective of completing all the necessary studies to a level of a pre-feasibility study (PFS) and to position the project toward the short form permitting process, including a new Mine Plan, progressive remediation and a future Closure Plan. This engagement represents a key milestone in the Company's growth strategy, as the PEA is expected to provide a good foundation for the potential future development of the project.