Four Treasures Reference Database
Record No. 625
![Developments and Highlights at the Gem Trade Lab in New York: Odd-color sapphires and rubies [from Tanzania]](/media/publications/203904051202-12 at 19.23.52.jpg "Developments and Highlights at the Gem Trade Lab in New York: Odd-color sapphires and rubies [from Tanzania]")
Developments and Highlights at the Gem Trade Lab in New York: Odd-color sapphires and rubies [from Tanzania]
from Tanzania
Journal Article
Crowningshield, G.R. (1962) Developments and Highlights at the Gem Trade Lab in New York: Odd-color sapphires and rubies [from Tanzania]. Gems & Gemology, Vol. 10, No. 11, Fall, p. 340.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS/NIB | RWHL
corundum, Tanzania.12, gems