© PROPERTY OF MINARA RESOURCES LIMITED Murrin Murrin Process and Technology Flow Chart Heap Leach Return Solution (PLS) Steam Acidic Solution from Pressure Acid Leach Low/Medium Grade Ores Agglomeration Drum Rejects from Area 3100 Existing Murrin Murrin Processing Plant Via CCD1 Overflow Tank Conditioning Tank HDS Solution Neutralisation Rejects to Heap Leach (Wash Water) Secondary Feeds (including concentrates) Tailings Dams Evaporation Ponds To/From Heap Leach Area 3120 Irrigation Drippers Flocc Flocc Flocc Zn Solvent Extraction Impurity Removal Circuit Co Extraction Co Strip Strip Sulphides Flash & Solid/Liquid Separation Magma Recycle Flash & Solid/Liquid Separation Briquettes & Powder Briquettes & Powder Flocc Area 4200 Area 3110 A B Area 3120 Area 3700 Area 5100 = Hydrogen Sulphide H 2S Area 5400 = Hydrogen H 2 Area 4100 = Acid Plant Area 5500 = O 2 Oxygen / N2 Nitrogen Area 4400 = Water Area 4300 = Power Area 3800 Zn SX 3900 Co SX 3900 Area 5900 Area 3100 Area 3200 Area 3300 Area 3500 Area 3610 Area 3300 Area 3400 Area 7700 Area 3600 A B Hot Process Water