The
geology of the Postmasburg manganese deposits and the surrounding country
An explanation of the geological map
Postmasburg manganese deposits
Nel, Louis T. (Louis Taylor)
1895-
creator
Geological Survey (South Africa)
text
sa
Pretoria
The Government printer
1929
monographic
eng
109 p., [XII] leaves of plates : ill., map ; 25 cm.
by Louis T. Nel.
At head of title : Union of South Africa. Department of mines and industries. Geological survey.
Manganese ores
South Africa
Geology
South Africa
Postmasburg
TN490.M3 N4
gs 29000242
U.S. Geological Survey, Library
821220
20260227111333.0
gs 29000242