Four Treasures Reference Database
Record No. 4668
Gem News: Ruby market in Taunggyi; sapphire mining in Laos; sapphire mining in Madagascar
Journal Article
Kammerling, R.C., Koivula, J.I., Johnson, M.L. and Fritsch, E. (1995) Gem News: Ruby market in Taunggyi; sapphire mining in Laos; sapphire mining in Madagascar. Gems & Gemology, Vol. 31, No. 4, Winter, pp. 281–284.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, jade, jadeite, fei cui, Burma.12, Laos.12, Madagascar.12, gems