Warriedar Resources (ASX:WA8) has reported net gold recovery of 88% on a two-stage process of its Ricciardo deposit’s gold ore. Initial metallurgical testwork processed ore through a primary concentrate production pathway (cyanide flotation) and then a secondary processing of concentrate on-site using both cyanide and bacterial oxidation. Apart, the two processes clocked 96% and 95% recovery rates respectively for a net 88% recovery rate. Further studies will follow, Warriedar wrote on Monday, towards optimising the overall process. At the same time, the company anticipates updating its Riccia…