Kimberlite degradation: The role of cation type
2017-8-28 · Kimberlite degradation: The role of cation type E.T. Boshoffa, J. Morkelb, c, M.K.G. Vermaakc and P.C. Pistoriusc aDe Beers, Cullinan Diamond Mine, South Africa bDe Beers, Debtech, South Africa cDepartment of Materials Science and Metallurgical Engineering, University of Pretoria, Lynnwood Drive, Pretoria 0002, South Africa Abstract It has been found that