Four Treasures Reference Database
Record No. 935
Gem Trade Lab Notes: Diffusion-treated sapphires in fine jewelry
Journal Article
Hargett, D. (1991) Gem Trade Lab Notes: Diffusion-treated sapphires in fine jewelry. Gems & Gemology, Vol. 27, No. 3, Fall, pp. 178–179.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, treatments.6, gems