Hausmann, S. G.2015-05-042015-05-042015-05-04http://hdl.handle.net/10539/17599Dissertation submitted for the degree of M.Sc. in the Faculty of Science, at the University of the Witwaterarand, Johannesburg. 15 January, 1959.enA mineralogical investigation of the Letaba copper-zinc and the monarch cinnabar deposits located in the Murchison Range of the Eastern TransvaalThesis