00974cam a22002411 4500 gs 25000020 DLC 20260227111329.0 860307s1924 sa abf b f000 0 eng c gs 25000020 (OCoLC)13253896 Library, U.S. Geological Survey NhD DLC QE324 .A3 no. 21 Wagner, Percy Albert. On Magmatic nickel deposits of the Bushveld Complex in the Rustenburg District, Transvaal, by Percy A. Wagner ... Pretoria, The Government Printing and Stationery Office, 1924. 181 p. XXII pl. (incl. front., fold. map) tables, diagrs. 24 cm. South Africa. Geological Survey. Memoir no. 21 At head of title: Union of South Africa. Dept. of mines and industries. Bibliographical references. Nickel mines and mining South Africa Transvaal. Bushveld Complex (South Africa) 26357 26357