Four Treasures Reference Database
Record No. 5431
Gem News: Kanchanaburi sapphires
Journal Article
Koivula, J.I. and Kammerling, R.C. (1989) Gem News: Kanchanaburi sapphires. Gems & Gemology, Vol. 25, No. 3, Fall, p. 181.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, sources, Thailand, gems