TY - BOOK AU - Gevers,Traugott Wilhelm AU - Partridge,Francis Chamberlain AU - Joubert,G.K. TI - The pegmatite area south of the Orange river in Namaqualand T2 - Geological survey memoir AV - QE324 .A3 no. 31 PY - 1937/// CY - Pretoria PB - Government Printer KW - Pegmatites KW - Geology KW - South Africa KW - Namaqualand N1 - 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; Bibliography: p. [163]-164 ER -