Projects

Production Reviews

Borealis Mining Company LTD., Kappes Cassiday & Associates – Conducted study to optimize gold refining and fluxing practices

Berenguela, Kappes Cassiday & Associates – Led project engineering activities to support a Preliminary Economic Assessment of silver, copper, manganese and zinc oxide deposit in Peru.

Pueblo Viejo Mine, Barrick, Dominican Republic – Audited metallurgical accounting procedures and practices for the autoclave and gold recovery circuits.

Oksut Mine, Centerra Gold, Turkey – Audited mercury management plan and reviewed other ADR and refinery operating parameters during ADR and Refinery restart.

Florida Canyon Mine, Argonaut Gold Nevada – Conducted performance review of process operations and metallurgical practices for the heap leach facility.

Florida Canyon Mine, Argonaut Gold Nevada – Conducted review of cyanide usage and addition strategies.

Marigold Mine, SSR Mining, Nevada – Conducted review of cyanide usages and addition strategies.

Moss Mine, Golden Vertex, Arizona – Lead audit of metallurgical accounting practices applied by the site.

Pan Mine, Calibre Mining, Nevada – Conducted audit of metallurgical accounting practices applied by the site.

Newmont Mining Company, Nevada – Lead audit of metallurgical disclosures in the SK 1300 for Newmont’s interests in the Nevada Gold Mines JV.

Newmont Mining Company, Suriname – Lead audit of metallurgical information included in the 2023 reserve declaration for the Merian project.

First Majestic Silver, Jerritt Canyon Mine – Lead review metallurgical infomation for a full property reconcilliation study.

Technical Reports

Lone Tree Mine, i80 Gold, Nevada – Reviewed and authored metallurgical information for their SK-1300 update in 2024.

Mineral Ridge, Titan Mining, Nevada – Reviewed metallurgical aspects of the December 2020 NI 43-101 Technical Report.

Yoquivo Project, Golden Minerals, Mexico – Reviewed metallurgical aspects of a March 2023 NI-43101 technical report for the Yoquivo Gold and Silver Project.

Geometallurgy

Marigold Mine, SSR Mining, Nevada – Managed metallurgical aspects of Phase 1 study for the Trenton Canyon Property

Augusta Gold Corp (Titan Mining), Bullfrog Mine, Nevada – Initiated metallurgical test program for the Bullfrog Mine.

American West Metals Limited, Utah – Coordinating metallurgical study to recover zinc, indium and other metals from the West Desert Deposit.

Florida Canyon Mine, Argonaut Gold Nevada – Coordinated metallugical study of Radio Towers deposit

Florida Canyon Mine, Argonaut Gold, Nevada – Coordinated metallurigical study of sulfide mineralization within the Florida Canyon Property.

Flotation Reagent Optimization

Quadra Chemicals, Sierrita Mine, Arizona- Provided on-site technical support to a flotation collector and frother plant trials.

Quadra Chemicals, Assist with identifying opportunites at to optimize flotation reagents at several US operations.

Integrity Bio-Chemicals (Integrity Mining and Industrial LLC), Phoenix Mine, Nevada – Providing ongoing technical support for flotation reagent plant trials.