Four Treasures Reference Database
Record No. 4884
Gem News: Miscellaneous notes on sapphires
Journal Article
Koivula, J.I., Kammerling, R.C. and Fritsch, E. (1993) Gem News: Miscellaneous notes on sapphires. Gems & Gemology, Vol. 29, No. 1, Spring, p. 61.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, sapphire, Brazil, gems