Ranasinghe, N.S.Karunaratne, J.M.T.B.2016-07-052016-07-051987UNESCO / IUGS International Geological Correlation Programme Project 236 Precambrian Events in the Gondwana Fragments:p.29https://dl-ifs.nsf.gov.lk/handle/1/1769A probable SE-NW trending deep fracture zone within the Precambrian of Sri LankaA