Hiroi, Y.Ogo, Y.Prame, K.B.N.Motoyoshi, Y.2016-07-052016-07-051991An International Field Workshop and Seminar on "Composition and Evolution of High-Grade Gneiss Terrains":p.19-20https://dl-ifs.nsf.gov.lk/handle/1/1700P-T evolution of the Sri Lankan granulites - petrographical constraintsA