Production Reviews
Florida Canyon Mine, Integra Resources, Managed Metallurgical Accounting Study for gold Production at the Florida Canyon Site, May, 2026
Delamar Project, Delamar Mininng Company, Jordan Valley Oregon, Reviewed metallurgical assumptions applied to new flow sheet for the Delamar project. 2025
Borealis Mining Company LTD., Kappes Cassiday & Associates – Conducted study to optimize gold refining and fluxing practices, 2025.
Berenguela, Kappes Cassiday & Associates – Led project engineering activities to support a Preliminary Economic Assessment of silver, copper, manganese and zinc oxide deposit in Peru, 2024, 2025.
Pueblo Viejo Mine, Barrick, Dominican Republic – Audited metallurgical accounting procedures and practices for the autoclave and gold recovery circuits, 2024.
Oksut Mine, Centerra Gold, Turkey – Audited mercury management plan and reviewed other ADR and refinery operating parameters during ADR and Refinery restart, 2023, 2024 & 2025.
Florida Canyon Mine, Argonaut Gold Nevada – Conducted performance review of process operations and metallurgical practices for the heap leach facility, 2021.
Florida Canyon Mine, Argonaut Gold Nevada – Conducted review of cyanide usage and addition strategies, 2022.
Marigold Mine, SSR Mining, Nevada – Conducted review of cyanide usages and addition strategies, 2022.
Moss Mine, Golden Vertex and Elevation Gold, Arizona – Lead audit of metallurgical accounting practices applied by the site 2021, March 2022, June 2022, 2023, & 2024.
Pan Mine, Calibre Mining, Nevada – Conducted audit of metallurgical accounting practices applied by the site, 2022, 2024, 2026.
Newmont Mining Company, Nevada – Lead audit of metallurgical disclosures in the SK 1300 for Newmont’s interests in the Nevada Gold Mines JV, 2022.
Newmont Mining Company, Suriname – Lead audit of metallurgical information included in the 2023 reserve declaration for the Merian project, 2023.
First Majestic Silver, Jerritt Canyon Mine – Lead review metallurgical infomation for a full property reconcilliation study, 2023.
Technical Reports
Quartz Mountain, G-Gold Resources, “NI 43-101 Technical Report Preliminary Economic Assessment Quartz Mountain Gold Project ,” Lake County, Oregon, USA, May 2026.
Lone Tree Mine, i80 Gold, Nevada – Reviewed and authored metallurgical information for their SK-1300 adn NI-43-101 updates in 2024.
Guanajauto Silver Company, Bolañitos, Guanajuato State, Mexico, “NI 43-101 Technical Report: Updated Mineral Resource and Reserve Estimates for the Bolañitos Project, Guanajuato State, Mexico” dated April 23, 2026 with an effective date of March 19, 2026.
Mineral Ridge, Titan Mining, Nevada – Reviewed metallurgical aspects of the December 2020 NI 43-101 Technical Report, 2021.
Yoquivo Project, Golden Minerals, Mexico – Reviewed metallurgical aspects of a March 2023 NI-43101 technical report for the Yoquivo Gold and Silver Project, 2022.
Geometallurgy
Marigold Mine, SSR Mining, Nevada – Managed metallurgical aspects of Phase 1 study for the Trenton Canyon Property, 2020 and 2021.
Augusta Gold Corp (Titan Mining), Bullfrog Mine, Nevada – Initiated metallurgical test program for the Bullfrog Mine, 2021.
American West Metals Limited, Utah – Coordinating metallurgical study to recover zinc, indium and other metals from the West Desert Deposit, 2023.
Florida Canyon Mine, Argonaut Gold Nevada – Coordinated metallugical study of Radio Towers Deposit, 2022.
Florida Canyon Mine, Argonaut Gold, Nevada – Coordinated metallurigical study of sulfide mineralization within the Florida Canyon Property, 2023.
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.
