Studies & Findings
Lithium Concentration & Estimated Reserves
Exploration studies have identified high lithium concentrations in the surrounding areas of Laguna de Loriscota. The region, located in a glacial valley, contains large deposits of lithium-rich brines and rock formations.
Preliminary geological, geochemical, and geophysical assessments reveal:
• Surface lithium concentrations of 13.8 to 44.7 parts per million (ppm)
• Lithium concentrations at 60 meters depth: 400 to 750 ppm
Probable lithium reserves
• Lithium brine deposits: 2,000 to 3,500 ppm
Total lithium resource estimation:
• 4 million metric tons of lithium brine
• 6 million metric tons of lithium rock
These discoveries position Pasto Grande Group among the most important lithium deposits in southern Peru.
All our studies and results are certified by Certimin, ensuring accuracy, reliability, and compliance with industry standards for mineral analysis and exploration.

Social & Environmental Responsibility
We have established agreements with local communities in the project’s area of influence. Our commitments include:
• Land-use agreements for surface rights
• Community workshops and social development projects
• Environmental protection programs
Environmental Considerations
• Studies confirm that no protected plant or animal species are at risk from our operations.
• Sustainable practices ensure minimal ecological impact.

Discovery Public Announcement
Minerary Exploration
Studies & Findings • Details

SILVER

GOLD

LITHIUM

COPPER

ZINC

MOLYBDENUM

Lead

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Presence of Rare Earth Elements in Our Concessions
At Pasto Grande Group, our commitment is to the responsible and efficient extraction of essential minerals for the development of various industries worldwide.
Source: National Society of Mining, Petroleum, and Energy (SNMPE)
At Pasto Grande Group, in addition to our specialization in the exploration and production of silver, gold, and lithium, we have identified the presence of rare earth elements in some of our concessions.
These strategic elements, including neodymium, dysprosium, lanthanum, cerium, and others of high industrial value, are fundamental to sectors such as technology, renewable energy, and the aerospace industry.
Our team of geologists and mining experts is assessing the potential of these deposits for sustainable utilization, aligning with the growing demands of the global market. The presence of rare earth elements in our assets strengthens our commitment to innovation, diversification, and the development of key resources for the future.
At Pasto Grande Group, we continue to invest in responsible and efficient mining, maximizing the value of our resources and contributing to technological and industrial progress worldwide.