Jinadasa, S.U.P. Geological approach for placer mineral exploration in Eastern coast of Sri Lanka - A case study - Colombo 15 : NARA, 2013 - p.73-79 - Journal of the National Aquatic Resources Research and Development Agency ; Vol. 42 . Subjects--Topical Terms: Aquatic Sciences Subjects--Geographic Terms: Concentration Deposits SedimentsHeavy minerals