Four Treasures Reference Database
Record No. 5389
Gem News: African gem update
Journal Article
Koivula, J.I. and Kammerling, R.C. (1991) Gem News: African gem update. Gems & Gemology, Vol. 27, No. 2, Summer, p. 119.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, sources, Africa, gems