01407cam a22003014a 4500 gs 37000272 DLC 20260227111342.0 850725s1937 sa abef b f000 0 eng c gs 37000272 (OCoLC)12306458 U. S. Geol. survey. Library TxHR DLC QE324 .A3 no. 31 Gevers, Traugott Wilhelm, 1900- The pegmatite area south of the Orange river in Namaqualand / by T. W. Gevers, F. C. Partridge, and G. K. Joubert. Pretoria : Government Printer, 1937. 180 p., [17] leaves of plates : ill., fold. maps (1 in pocket), fold. plan ; 25 cm. Geological survey memoir ; no. 31 At head of title: Union of South Africa. Department of Mines. Map in portfolio has title: Geological map by T. W. Gevers on the pegmatite area south of the Orange river in Namaqualand. With: The building stones of the Union of South Africa / by W. Wybergh. Pretoria : Government Printer, 1932. Bound together subsequent to publication. DLC Bibliography: p. [163]-164. Pegmatites. Geology South Africa Namaqualand. Partridge, Francis Chamberlain. Joubert, G. K. (Gideon Krige), 1903- Memoir (Geological Survey (South Africa)) ; no. 31. 27389 27389