The pegmatite area south of the Orange river in Namaqualand
By: by T. W. Gevers, F. C. Partridge, and G. K. Joubert.
Contributors: Partridge, Francis Chamberlain, joint author.; Joubert, Gideon Krige, 1903- joint author.
Series: South Africa. Geological survey.; Memoir no. 31
Publisher: Government Printer
Published: 1937
Place of publication: Pretoria
Language: eng
Number of pages: 180
Subjects: Pegmatites; Geology -- South Africa -- Namaqualand
Notes: Bibliography:  p. [163]-164.
At head of title:  Union of South Africa.  Department of mines.
Portfolio has title:  Geological map by T. W. Gevers ... on the pegmatite area south of the Orange river in Namaqualand.
"Publications of geological surveys":  p. 173-180.