Four Treasures Reference Database
Record No. 4976
Dyed natural corundum as a ruby imitation
Journal Article
Schmetzer, K., Hänni, H.A., Jegge, E.P. and Schupp, F.-J. (1992) Dyed natural corundum as a ruby imitation. Gems & Gemology, Vol. 28, No. 2, Summer, pp. 112–115.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, ruby, treatments.6, gems