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 Technical Reports

Report1
Dharmaratne T.S., Premasiri H. M. R., 
Jayasinghe R.M.N.P.K., Illangasinghe I.K.M.S.C.K
and Wickremaarachchi W.A.K.C., 2011.
Gem Potentiality of Wellawaya Divisional Secretariat.
Gem and Jewellery Research and Training Institute, Sri Lanka.
Report1
Dharmaratne T.S., Jayasinghe R.M.N.P.K. 
and Herath K.R.P.K., 2006. Exploration and
Identification of New Gem Deposits at Naula Divisional
Secretariat in Matale District, Sri Lanka. Gem and
Jewellery Research and Training Institute, Sri Lanka.
Report1
Dharmaratne T.S., Jayasinghe R.M.N.P.K. 
and Herath K.R.P.K., 2006. Feasibility Study
on Magnetite Deposit in Horakagodakanda Range
in Buttala, Sri Lanka. Gem and Jewellery Research
and Training Institute, Sri Lanka.
Report1
Dharmaratne T.S., Jayasinghe R.M.N.P.K. 
and Herath K.R.P.K., 2006. Feasibility Study on
Gem Mining in Naimulla Land in Hanwella, Sri Lanka.
Gem and Jewellery Research and Training Institute, Sri Lanka.
Report1
Dharmaratne T.S., Jayasinghe R.M.N.P.K., 
Jayamali M.K.C. and Wijewardhane S. 2014.
Eco-Friendly Gem Mining Techniques For Sustainable
Development in Ratnapura District, Sri Lanka.
Gem and Jewellery Research and Training Institute, Sri Lanka.

 

 
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