01708cam a22003374a 4500 gs 50000217 DLC 20260227111356.0 860307s1949 sa ab b f001 0 eng c gs 50000217 (OCoLC)13254268 U.S. Geol. Survey. Libr. NhD NhD DLC premarc QE324 .A3 no. 43 549.968 Nel, H. J. Papers on the mineralogy of southern Africa / by H.J. Nel ; with contributions by C.A. Strauss and Frans E. Wickman. Pretoria : Govt. Printer, 1949. 74 p. : ill., fold. map ; 25 cm. Geological Survey memoir ; no. 43 At head of title: Union of South Africa, Department of Mines. With: A geochemical survey of the underground water supplies of the Union of South Africa : with particular reference to their utilisation in power production and industry / by G. W. Bond. Pretoria : Govt. Printer, 1946. Bound together subsequent to publication. DLC H.J. Nel's thesis--Pretoria, 1947. Includes bibliographical references and index. Hoegbomite from the corundum fields of the eastern Transvaal, by H.J. Nel.--The Itzawisis pallasite, a new meteorite from South West Africa, by H.J. Nel.--Lombaardite, a new mineral from the Zaaiplaats tin mine, central Transvaal, by H.J. Nel and C.A. Strauss and Frans E. Wickman. Mineralogy South Africa. Strauss, C. A. Wickman, Frans E. South Africa. Department of Mines and Industries. Memoir (Geological Survey (South Africa)) ; no. 43. 28490 28490