Characterization of heat treated geuda gemstones for different furnace conditions using FTIR, XRD and UV–visible spectroscopy methods RGC Jaliya, PGR Dharmaratne, KB Wijesekara Solid Earth Sciences 5 (4), 282-289, 2020 | 6 | 2020 |
Investigation of Geuda Gemstones, before and after the Heat Treatment using FTIR Spectroscopy TG Ramesh, RGC Jaliya, I Illangasinghe, S Diyabalanage, N Jayasinghe, ... Uva Wellassa University of Sri Lanka, 2020 | 1 | 2020 |
Colour Development of Geuda Stones after the Gas-Fired and Electrically Operated Furnace Heat Treatmnets RGC Jaliya, PGR Dharmarathna, KB Wijesekara Journal of Technology and Value Addition 1 (1), 46-50, 2019 | 1 | 2019 |
Gem Traders's Perception on Treatment of Low Gem Quality Minerals, Ratnapura, Sri Lanka S Illangasinghe, S Wickramarathna, S Diyabalanage, L Herath, P Francis, ... International Research conference, Uva Wellassa University 1 (1), 474, 2019 | 1 | 2019 |
Discovering Colour Alteration Conditions and Inclusion Changes of Sri Lankan Black/Brown (Penithora/Maangu) Tourmaline ILCS Wickramarathna, RGC Jaliya, KMSCK Illangasinghe International Journal of Earth Sciences Knowledge and Applications 5 (2 …, 2023 | | 2023 |
Strength enhancement of existing cement mortar using termite clay H Herath, RGC Jaliya Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023 | | 2023 |
Identification of the Effect of Localization on the Colour Alteration of “Geuda” Gemstones Through the Heat Treatment Using ED-XRF, FTIR, and UV-Vis Spectroscopic Analysis TG Ramesh, RGC Jaliya, IKMSCK ILLANGASINGHE, KADDN Kuruppu International Journal of Earth Sciences Knowledge and Applications 5 (3 …, 2023 | | 2023 |
Synthetic gemstones and gemstone simulants PG Talalay, N Zhang, A Ćirić, MD Dramićanin, S Sampurnam, ... Earth-Science Reviews 232, 104142, 2022 | | 2022 |
Development of Green Colour in Topaz Using Diffusion Method YPN Shamal, RGC Jaliya Uva Wellassa University of Sri Lanka, 2021 | | 2021 |
Appraisal of heat treatment of" GEUDA" gemstones using gas-fired and electrically operated furnace RGC Jaliya | | 2021 |
Identify the Potential of Applying Rice Husk Ash and Fly Ash for Cement-Based Grout E Sabeshan, H Hewathilake, RGC Jaliya Uva Wellassa University of Sri Lanka, 2020 | | 2020 |
Distinguish Garnet Mineral from Pulmuddai Beach Sand Using Image Processing Techniques DMH Hirosh, JVA Darshana, H Doratiyawa, RSI Wilson, Y Mehendran, ... International Research Conference, Uva Wellassa University 1 (1), 80, 2019 | | 2019 |
Investigation of the use of paddy husk silica as a compound for polishing gem minerals R Bandara, RGC Jaliya, G Wijesuriya International Research conference, Uva Wellassa University 1 (1), 460, 2019 | | 2019 |
Gravity Separation Method for Purification of Below 2 mm Graphite Particles in Kahatagaha Graphite Mine P Jayarathna, LPS Rohitha, RGC Jaliya International Research conference, Uva Wellassa University 1 (1), 482, 2019 | | 2019 |
Assessment of Geuda Heat Treatment Using Gas-fired and Electric Furnaces RGC Jaliya, PGR Dharmarathna, KB Wijesekara International Research conference, Uva Wellassa University 1 (1), 469, 2019 | | 2019 |
Sri Lankan Tourmaline's Inclusions and their Behaviors under the Gas Fired Heat Treatment I Wickramarathna, RGC Jaliya, S Illangasinghe, P Francis International Research conference, Uva Wellassa University 1 (1), 468, 2019 | | 2019 |
Enhancement of the Colour of Natural Greenish Yellow Chrysoberyl Using Heat Treatment Techniques EMDK Ekanayake, RGC Jaliya, G Wijesuriya International Research Conference, Uva Wellassa University 1 (1), 461, 2019 | | 2019 |
Identification of Heat Treated Natural Blue Spinel Using Raman Spectroscopy ADC de Silva, RGC Jaliya, G Wijesuriya Uva Wellassa University of Sri Lanka, 2019 | | 2019 |
Assessment of Geuda Heat Treatment Using Gas-fired and Electric RGC Jaliya, PGR Dharmaratna, KB Wijesekara Uva Wellassa University of Sri Lanka, 2019 | | 2019 |
Increasing the purity of Graphite Samples Taken from the Under Flow of the Froth Flotation Process Using a Gravity Separation Method GVB Ulukkulama, J RGC, R LPS 2nd International Research Symposium, Uva Wellassa University 1 (2), 409, 2018 | | 2018 |