Kehelpannala, K.V.W.Francis, M.D.P.L.2016-10-202016-10-201998Proceedings of the 54th Annual Sessions of the Sri Lanka Association for the Advancement of Science:p.228-229https://dl.nsf.gov.lk/handle/1/23402Earth SciencesVein graphiteMineralizationAlterationArticleRG/96/NR/02FR 1196