Showing 1 - 2 results of 2 for search 'P.G.R. Dharmaratne', query time: 0.02s Refine Results
  1. 1
    Characterization of heat treated geuda gemstones for different furnace conditions using FTIR, XRD and UV–Visible spectroscopy methods

    Characterization of heat treated geuda gemstones for different furnace conditions using FTIR, XRD and UV–Visible spectroscopy methods by R.G.C. Jaliya, P.G.R. Dharmaratne, K.B. Wijesekara

    Published 2020-12-01
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  2. 2
    Recovery Potential of Rare Earth Elements (REEs) from the Gem Mining Waste of Sri Lanka: A Case Study for Mine Waste Management

    Recovery Potential of Rare Earth Elements (REEs) from the Gem Mining Waste of Sri Lanka: A Case Study for Mine Waste Management by Nimila Dushyantha, I. M. Saman K. Ilankoon, N. P. Ratnayake, H. M. R. Premasiri, P. G. R. Dharmaratne, A. M. K. B. Abeysinghe, L. P. S. Rohitha, Rohana Chandrajith, A. S. Ratnayake, D. M. D. O. K. Dissanayake, N. M. Batapola

    Published 2022-11-01
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