Syngenetic inclusions of yimengite in diamond from Sese kimberlite (Zimbabwe) - evidence for metasomatic conditions of growth - Bulanova, G.P.; Muchemwa, E.; Pearson, D.G.; Griffin, B.J.; Kelly, S.; Klemme, S.; Smith, C.B. (International Kimberlite Conference: Extended Abstracts, 2003)