Reference | {Deposit:: PETERS H.D.: NICKEL,1975}{Deposit:: GORDON P.S.L.: THE SELIBI-PIKWE NI/CU DEPOSITS, BOTSWANA}{Deposit:: WAKEFIELD J.: THE GEOLOGY OF THE PIKWE CU-PROVINCE, EASTERN BOTSWANA}{Deposit:: CANADIAN MINERALS YEARBOOK,1977}{Deposit:: DEYOUNG AND OTHERS, 1985: U.S. GEOLOGICAL SURVEY CIRCULAR 930-D.}{Deposit:: ENG. MINING JOURNAL, JANUARY, 1979, P. 180.}{Other Database:: ISMI} |