African Mining January - February 2019 | Page 10

Projects BOMBORÉ’S RECRUITMENT FINALISED Location: Burkina Faso Phase: Development Resource: Gold Orezone Gold has recruited a project leadership team for its 90% owned Bomboré gold project in Burkina Faso. André Baya has been appointed as general manager and Jason Snow as project manager. As a seasoned mining executive as well as general manager from 2014 to 2017, Baya oversaw the successful financing, construction, and commissioning of the Yaramoko gold mine in Burkina Faso. Snow has over 25 years of experience in the construction industry, mainly in foreign jurisdictions in West Africa and the Middle East. The two managers will jointly be responsible for leading the project’s execution and operational readiness efforts. The company has also recruited other senior department heads in the areas of engineering, finance, health and safety, and environment. Since completion of the updated Bomboré definitive feasibility study (DFS) in July 2018, Orezone has made progress in the ongoing development of the Bomboré project. The front-end engineering and design has commenced under the overall management of Lycopodium Minerals Canada. The process plant and mine design will be based on a nominal throughput of 5.2 million tonnes per annum (Mtpa) as opposed to the 4.5Mtpa used in the 8 AFRICAN MINING JANUARY - FEBRUARY 2019 The leadership team consists of senior mining professionals with track records of success in West Africa. “We believe with the team that is now in place, the company is well positioned to construct Bomboré into one of the next operating gold mines in Burkina Faso, with commercial production expected to commence by the end of 2020,” commented Patrick Downey, Orezone president and CEO. A map indicating the local geology of the Bomboré gold project. 2018 DFS. This plant expansion will allow immediate feed of material that was originally to be stockpiled for later processing during the mine life. More importantly, this expanded throughput capacity will provide flexibility for possible future feed of oxide material from the restricted zones that are now well advanced in the permitting process and also allow room for addition of higher-grade sulphide material in the future. This increased throughput will immediately improve the overall annual life of mine production. Orezone is also completing a detailed review with its consultants on the potential to mine select zones of higher- grade measured and indicated (M&I) sulphide resources, located at P17S as well as immediately below existing oxide reserves. The 2018 DFS was based on mining oxides and as such, these M&I sulphide resources are not yet included in the company’s current mineral reserve estimate for Bomboré. The evaluation of this higher-grade sulphide enhancement opportunity would not impact the project development timeline established in the 2018 DFS. The higher-grade sulphide material would only be accessed starting in the third year of the current mining schedule when the oxide operation is well established. With the addition of a separate small crushing and grinding circuit, these sulphides could potentially be part of an incremental higher-grade feed to the existing oxide CIL circuit without the need to expand the oxide plant or upgrade infrastructure. Significant historical test work has already been completed on this sulphide material, including pit wall geotechnical work and metallurgical test work. Orezone plans to proceed with a more detailed evaluation of this separate incremental sulphide grinding circuit. www.africanmining.co.za