Four Treasures Reference Database
Record No. 5396
Gem Trade Lab Notes: Diffusion-treated Montana rough
Journal Article
Hargett, D. and Crowningshield, G.R. (1990) Gem Trade Lab Notes: Diffusion-treated Montana rough. Gems & Gemology, Vol. 26, No. 3, Fall, pp. 224—225.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, treatments.6, Montana.12, gems