A preliminary geochemical study of sedimentary gem deposits of Sri Lanka = Etude géochimique préliminaire des gisements sédimentaires de gemmes du Sri Lanka = Beitrag zur Geochemie sedimentärer Edelsteinlagerstätten Sri LankaRUPASINGHE, M. S; DISSANAYAKE, C. B.Chemie der Erde. 1985, Vol 44, Num 4, pp 281-298, issn 0009-2819Article

Environmental impact of mining, erosion and sedimentation in SRI LankaDISSANAYAKE, C. B; RUPASINGHE, M. S.International journal of environmental studies. 1996, Vol 51, Num 1, pp 35-50, issn 0020-7233Article

Rare earth elements in some residual, alluvial and inter-tidal sediments of Sri Lanka = Les terres rares de quelques sédiments résiduels alluviaux et intertidaux du Sri Lanka = Seltene Erde Elemente in einigen residualen, alluvialen und inter-tidalen Sedimenten Sri LankasSENARATNE, A; RUPASINGHE, M. S; DISSANGAYAKE, C. B et al.Chemie der Erde. 1987, Vol 47, Num 1-2, pp 31-40, issn 0009-2819Article

Charnockites and the genesis of gem minerals = Charnockites et genèse de gemmesRUPASINGHE, M. S; DISSANAYAKE, C. B.Chemical geology. 1985, Vol 53, Num 1-2, pp 1-16, issn 0009-2541Article

The rare-earth element abundance in the sedimentary gem deposits of Sri Lanka = L'abondance géochimique en terres rares dans les gîtes sédimentaires de gemmes de Sri LankaRUPASINGHE, M. S; DISSANAYAKE, C. B.Lithos (Oslo. Print). 1984, Vol 17, Num 4, pp 329-342, issn 0024-4937Article

The geochemistry of Beryllium and Fluorine in the Gem fields of Sri Lanka = Géochimie du beryllium et du fluor dans les gisements de pierres précieuses du Sri LankaRUPASINGHE, M. S; BANERJEE, A; PENSE, J et al.Mineralium deposita. 1984, Vol 19, Num 1, pp 86-93, issn 0026-4598Article

The heavy metal pollution of the Kelani River in Sri Lanka = La pollution par métaux lourds du fleuve Kélani au Sri LankaDISSANAYAKE, C. B; WEERASOORIYA, S. V. R; SENARATNE, A et al.Aqua (London). 1985, Vol 2, pp 79-88, issn 0003-7214Article

Application of geochemical ratios for delineating gem-bearing areas in high grade metamorphic terrainsRANASINGHE, P. N; DISSANAYAKE, C. B; RUPASINGHE, M. S et al.Applied geochemistry. 2005, Vol 20, Num 8, pp 1489-1495, issn 0883-2927, 7 p.Article

Geochemical exploration for gem deposits in Sri Lanka - application of discriminant analysis = Geochemische Exploration von Edelstein-Lagerstätten in Sri Lanka - Anwendung der Discriminant AnalysisDISSANAYAKE, C. B; RUPASINGHE, M. S; MENDIS, D. P. J et al.Chemie der Erde. 1994, Vol 54, Num 1, pp 33-47, issn 0009-2819Article