The Witwatersrand once produced 40% of the world's supply of this precious stuff
.... of mining at 
the Witwatersrand has left a legacy of abandoned shafts, unworked... [DOC] [TLE] Gold, Mining and Prospecting: June 2012 [PAR] Jun 2, 2012 ... One of the first things that have to be considered is the number of .... One 
company suspects there are outlaying members of the Witwatersrand underlying 
parts of the .... other precious commodities including trees and raising illegal 
cattle.