Four Treasures Reference Database
Record No. 28072
Special report: The gem industry in Sri Lanka
Journal Article
Waidyanatha, W.G.S. (1985) Special report: The gem industry in Sri Lanka. Economic Review, Colombo, Vol. 11, pp. 2–18.
Sinkankas/Born No.: NIS/NIB | RWHL
corundum, ruby, sapphire, Sri Lanka.12, gems