Contreras, BBC and Construmin will build sections A1 and A2, between Angualasto and Junta La Palca. The works form part of the approximately 220 kilometres planned for the future access route to the project.
For the first time, the company will drill-test the Cuatro target, with an initial program of 23 RC holes totaling approximately 500 metres. The work forms part of a new exploration phase that also covers the Ivana Corridor and greenfield areas west of the project.
The **PSJ Cobre Mendocino Project** updated its technical design during the pre-construction stage and submitted a series of optimizations related to ore processing, water recovery and tailings disposal to the relevant authority. According to the company, the modifications have already been evaluated and approved.
The two organizations signed a cooperation agreement covering training, financial education, employability and tools aimed at strengthening suppliers and SMEs linked to the mining industry.
Challenger Gold has defined an accelerated roadmap for the San Juan project. Construction will gain momentum in 2027, while engineering, exploration and financing continue to advance.
The San Juan-based company announced a change in the composition of its shareholding structure. According to the company, operations, its professional team and ongoing projects will continue unchanged.