Gold extraction - WikipediaGold extraction refers to the processes required to extract gold from its ores. This may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore. Gold mining from alluvium ores was once achieved by techniques . The expansion of gold mining in the Rand of South Africa began to slow.the major steps in the process of mining and refining gold in south africa,How gold is found, mined and processed - MinewebMay 19, 2009 . A summary for Mineweb's many non-technical readers of how gold is . high concentrations of gold, which can be mined and refined into pure . Where the gold is located will dictate what type of mining process is .. gold (the three major components of the hard assets marketplace). . IAB South Africa logo.
the major steps in the process of mining and refining gold in south africa