leaching gold ore in iran
This research was carried out on Aghdareh gold ore The Aghdareh mine and gold processing plant is located 32 km from Takab city in the western Azerbaijan province Iran at 46°58′30′′N and 36°39′29′′E The grade of gold ore is 3 ppm Also cyanide leaching is used to process gold in the Aghdareh mine The main problem in