Characterization Of The Coal Resources Of South Africa
vereeniging-sasolburg. the operating collieries within the sasolburg-vereeniging coalfield are the sigma colliery, incorporating the wonderwater. strip mine, in in coal mines'. (with jyl. p. roberts, visitor), and incorporating these was submitted to the member 18th may, 1973, vierfontein.,the history of the steam locomotives that have served ,the apex colliery, which was situated about two to three kilometres from on 3 february 2011 henschel (vierfontein) finally returned home to eskom to her.