Jayatileke, S.2013-10-102013-10-102013Vidurava, 30(01):p.7-14https://dl.nsf.gov.lk/handle/1/9955Natural ResourcesGeologyMineral resourcesRocksMineralIgneous rocksMetamorphic rocksSedimentary rocksGemstonesGraphiteMineral sandIlmenite sandMineral sandApatite depositDolomiteCalciteMagnesite depositLimestone depositVein quartz depositFeldspar depositMicaSilica sandClayWollastoniteSerpentine depositsPeatGeology and mineral resources of Sri LankaA