Radhakrishna, B.P.Achuta Pandit, S.Prabhakar, K.T.2014-05-262014-05-261973Journal of the Geological society of India, Vol. 14, No. 3, 1983, pp. 302-312http://hdl.handle.net/123456789/1799The paper records an interesting occurrence of chalcopyrite and other sulphide minerals associated with the ultrabasic complex of Nuggihalli. Exploratory work carried out in the area for copper is described. The need for a closer observation of ultramafic and related rocks as potential sources for copper in the country is stressed.enArticle