JAYASINGHE, Naleen, Gem and Jewellery Research and Training Institute, Regional Centre, Hidellana, Ratnapura, 70012, Sri Lanka., Sri Lanka

• Journal of Metals, Materials and Minerals Vol. 33 No. 1 (2023): March - Original Research Articles
  Optimized conditions for cobalt diffusion in Sri Lankan colorless topaz and coloration mechanism elucidation through spectro-chemical investigation
  Abstract  PDF  Supplementary A