JOHANNESBURG, May 11, 2010 /PRNewswire-FirstCall/ -- Chucapaca's joint
venture partners, Gold Fields Limited (51%) (Gold Fields) (JSE, NYSE, NASDAQ
Dubai: GFI) and Compania de Minas Buenaventura S.A.A. (49%) (Buenaventura,
BVN), are pleased to announce the discovery of a major gold-copper-silver