Four Treasures Reference Database
Record No. 627
![Developments and Highlights at the Gem Trade Lab in New York: Unusual items encountered [sapphire with unusual fluorescence]](/media/publications/0731264009 IMG - COVER FA66.jpg "Developments and Highlights at the Gem Trade Lab in New York: Unusual items encountered [sapphire with unusual fluorescence]")
Developments and Highlights at the Gem Trade Lab in New York: Unusual items encountered [sapphire with unusual fluorescence]
sapphire with unusual fluorescence
Journal Article
Crowningshield, G.R. (1966) Developments and Highlights at the Gem Trade Lab in New York: Unusual items encountered [sapphire with unusual fluorescence]. Gems & Gemology, Vol. 12, No. 3, Fall, p. 73.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS/NIB | RWHL
corundum, treatments.6, gems