Author:Manzi, MSD; Hein, KAA; Durrheim, R; King, NDate:Nov 2013The gold-bearing Upper Elsburg Reef clastic wedge (UER) in the South Deep gold mine in the Witwatersrand basin (South Africa) hosts the highly auriferous basal conglomerate known as the Elsburg Conglomerate (EC) reef. The reef is less than ...Read more