Gold Extraction - Citigold CorporationThe team at Charters Towers ensures the processing plant machinery is in satisfactory operational condition for the processing and extraction of gold from the ore. All equipment involved in the extraction process, including crushers, tanks and pumps is regularly examined for its durability and performance ability.gold extraction the crusher diagram,Extracting gold from rock - OpenLearn - Open UniversityFeb 27, 2007 . Information on how to extract gold from rock, one of the scientists' challenges on the BBC/OU series Rough Science 3. . We want pure gold, but gold-bearing rocks include lots of other materials such as quartz, calcite and the sulfides of other metals. . sketch of a pulley system Copyrighted image Icon.