The geology of the Postmasburg manganese deposits and the surrounding country
Subtitle: An explanation of the geological map
By: by Louis T. Nel.
Contributors: Geological Survey (South Africa)
Publisher: The Government printer
Published: 1929
Place of publication: Pretoria
Language: eng
Number of pages: 109
Subjects: Manganese ores -- South Africa.; Geology -- South Africa -- Postmasburg.
Other titles: Postmasburg manganese deposits.
Notes: At head of title : Union of South Africa. Department of mines and industries. Geological survey.