Publications
News
Karouni Mine

Project Highlights:

  • Geotechnical Investigation
  • Hydraulics
  • Hyrdology
  • Slope Stability Analysis
  • Geologic Mapping

Pit Design Review

Tierra Group reviewed and provided pit slope recommendations and conducted hydrological assessments for the Resource 1 and 2 deposits water management system at Troy Resources’ Karouni Mine (Karouni). Advanced pre-feasibility level recommendations for pit development were provided based on benchmarking slope performance from nearby pits and complementary geotechnical drilling to identify extents and failure mechanisms in saprolitic, transitional and fresh rock units.

Project Highlights:

  • Geotechnical Investigation
  • Hydraulics
  • Hyrdology
  • Slope Stability Analysis
  • Geologic Mapping

Similar projects

Confidential Client - Bulgaria

Confidential Client – Tierra Group performed a pre-investment Technical Due Diligence Review that included a detailed analysis and risk assessment for a 150-m high co-disposal (tailings and waste rock) storage facility. The facility included two 80-m high waste rock platforms…

VIEW PROJECT

Oracle Ridge Copper

Tierra Group represented Oracle Ridge Mining as the Qualified Person for portions of the feasibility-level design including the Dry Stack Tailings Storage Facility (TSF) Design, Site-Wide Stormwater Management, Water Supply Pipelines, Haul Road and Access Road Design Improvements, and the…

VIEW PROJECT

Dona Lake DSR

Serving on Newmont Goldcorp’s Tailings Independent Review Board, Tierra Group provided an Independent Dam Safety Review for the Dona Lake Mine tailings storage facility in Pickle Lake, Ontario, Canada.

VIEW PROJECT

Pitarrilla Mine

Tierra Group participated as a member of a multi-disciplinary project team to develop a Definitive Feasibility study for a 16,000 tpd silver mine in Durango, Mexico. Tierra Group's responsibilities included designing a 112 Mt tailings storage facility, developing a site-wide…

VIEW PROJECT

Confidential Client - Brazil

Tierra Group performed a pre-investment technical tailings due diligence review.

VIEW PROJECT

Big Ledge Mine

Tierra Group developed a water balance model to track flows into a backfilled pit at the closed Big Ledge Mine Barite Operation near Wells, Nevada. The Model was used to determine pipeline sizing to a remote treatment pond that is…

VIEW PROJECT

Bald Mountain Mine

Tierra Group assisted the Bald Mountain Mine Project Development Team with an evaluation of potential uses for spent ore on legacy heap leach facilities. Tierra Group completed a collaborative trade-off study with site personnel evaluating spent ore use as overliner…

VIEW PROJECT

Anaconda Mine

Tailings Storage Trade-Off Study Tierra Group completed tradeoff studies evaluating potential TSF sites to store 25 million tonnes of tailings. Tradeoff studies included dam layouts, cost estimating, and recommendations for future work. Trade off study challenges were minimizing costs while…

VIEW PROJECT

Gediktepe Peer Review

Tierra Group provided technical direction and review of the Gediktepe Heap Leach Facility (HLF), ponds, and waste rock dump facility designs. Tierra Group will also provide CQA review during HLF construction.

VIEW PROJECT

Robinson Mine Trade-Off Study

Tierra Group completed a trade-off study to evaluate raising the existing Tailings Storage Facility (TSF) or building a new TSF at KGHM's Robinson Mine in White Pine County, Nevada. An Alternatives Decision Matrix (ADM) was developed using weighted qualitative and quantitative parameters…

VIEW PROJECT

Hod Mine Waste Dump and Surface Water Management Design

Tierra Group provided design review and technical direction at Hod Mine in the Artvin Province of Turkey. Work included detailed design of potentially acid generating and non-acid generating waste dump facilities, their appurtenant structures and stormwater management design for the…

VIEW PROJECT

La Trinidad

Tierra Group began work at La Trinidad providing heap leach pad construction recommendations and a water balance. Tierra Group continued support with a heap leach pad expansion design, slope stability analyses, hydrologic analyses, diversion design, liner design, and leach solution…

VIEW PROJECT