Gamage, S.J.K.Rupasinghe, M.S.Dissanayake, C.B.2015-07-072015-07-071992Journal of Geochemical Exploration, 43:p.281-292https://dl-ifs.nsf.gov.lk/handle/1/418Geology and Earth SciencesApplication of Rb-Sr ratios to gem exploration in the granulite belt of Sri LankaArticle