Four Treasures Reference Database
Record No. 5387
Gem News: Sri Lanka; Update on gem production
Journal Article
Koivula, J.I., Kammerling, R.C. and Fritsch, E. (1992) Gem News: Sri Lanka; Update on gem production. Gems & Gemology, Vol. 28, No. 4, Winter, pp. 273–274.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, sources, Sri Lanka, gems