For more than two years, Rokmaster has undertaken numerous metallurgical tests to improve the flowsheet from an initial overall gold recovery of 74.3% achieved in the fall of 2020. The latest metallurgical test work and repeatable locked cycle tests provided exactly that, with an updated flowsheet that is returned overall gold recoveries at 96.8%.
“Rokmaster has defined an efficient process flowsheet that achieves significantly improved recoveries of all target metals, and is the first of its kind for the Revel Ridge project since work first began on the RRMZ in 1912,” said president John Mirko in a media release.
“The metallurgical developments by Canenco Consulting, Base Metallurgical Laboratories and SGS Canada (Lakefield) have advanced the flowsheet to provide a robust, repeatable gold extraction process that significantly de-risks the Revel Ridge project.”
The Revel Ridge property is located 35 km north of…


