The Occurrence and origin of gold and radioactive minerals in the Witwatersrand System, the Dominion Reef, the Ventersdrop Contact Reef and the Black Reef
Publisher: Hortors
Published: 1955
Place of publication: Johannesburg
Language: eng
Number of pages: 254
Subjects: Mineralogy; Radioactive substances; Gold
Notes: Reprinted from the Transactions of the Geological Society of S. Africa, vol. 58, 1955.

Cover title.

Bibliography: p. 223-227.