Rothsay Gold Project

Prior to Rothsay’s acquisition, Egan Street Resources was an ASX listed gold company focused on the exploration and development of the Rothsay Gold Project, located 300 km north-east of Perth in Western Australia.

Primero were engaged to execute FEED for a 400,000tpa crushing plant with an ore sorting stage followed by a 200,000tpa processing plant consisting of milling, gravity recovery, cyanide leaching and carbon adsorption, elution and gold room refining and cyanide detoxification.

Design Minerals

Scope of Work

The Rothsay process plant facility was designed to treat 200,000 tonnes per year of gold bearing ore through the grinding and leach circuit. The process plant is a conventional gold processing circuit with crushing, grinding, leach and gold recovery steps to produce gold Dore at site. Ore grade is upgraded in the crushing circuit via dual laser ore sorting. Scope of work highlights include:

Rothsay Gold was acquired by Silver Lake Resources prior to project implementation with the intention to process material through their Deflector Operation.