Sub-division of the granulite facies in Sri Lanka and origin of the gem minerals of the island

Hapuarachchi, D.J.A.C.2016-07-052016-07-051987UNESCO/IUGS International Geological Correlation Programme Project 236 Precambrian Events in the Gondwana Fragments:p.27https://dl-ifs.nsf.gov.lk/handle/1/1766Sub-division of the granulite facies in Sri Lanka and origin of the gem minerals of the islandA