The Origin of Gold in South Africa | American Scientist
Recent developments concerning the geological history and genesis of the Witwatersrand gold deposits, South Africa. Society of Economic Geologists Special Publication 9:17–45. Kirk, J., J. Ruiz, J. Chesley, J. Walshe and G. England. 2002. A major Archean, gold- and crust-forming event in the Kaapvaal craton, South Africa. Science 297:1856–1858.Web
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