Four Treasures Reference Database
Record No. 4831

Gem News: Diffusion-treated sapphires

Journal Article
Kammerling, R.C., Koivula, J.I., Fritsch, E., Johnson, M.L. and DeGhionno, D.G. (1995) Gem News: Diffusion-treated sapphires. Gems & Gemology, Vol. 31, No. 1, Spring, p. 71.
ISBN/ISSN: 0016626X  |  Sinkankas/Born No.: NIS / NIB  |  RWHL
corundum, treatments.6, gems