During the past few years a survey was undertaken of the petrographic composition and characteristics of various coals sizes produced by collieries in South Africa. This report deals with the smaller coal sizes, in the Transvaal and seven in Natal.
Reference:
Moodie, B. 1965. The petrographic composition of some coals commercially available in South Africa. http://hdl.handle.net/10204/12847 .
Moodie, B. (1965). The petrographic composition of some coals commercially available in South Africa Retrieved from http://hdl.handle.net/10204/12847
Moodie, B The petrographic composition of some coals commercially available in South Africa. 1965. http://hdl.handle.net/10204/12847
Moodie B. The petrographic composition of some coals commercially available in South Africa. 1965 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12847
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