Amaraweer, T.H.N.GPitawala, H.M.T.GFernando, G.W.A.R2015-04-202015-04-20University of Peradeniya, Research Sessions(PURSE)-2007https://dl.nsf.gov.lk/ohs/pdf/PR_Collection/PRhttps://dl.nsf.gov.lk/handle/1/19242Engineering and TechnologyMicaK-Feldspar andApatiteChemical reactivity of Mica,K-feldspar and Apatite in organic acids and waterArticleRG/2005/EB/01FR 1567