Four Treasures Reference Database
Record No. 4832
Gem News: Sapphires from Madagascar
Journal Article
Kammerling, R.C., Koivula, J.I., Fritsch, E., Johnson, M.L., DeGhionno, D.G. and Hänni, H.A. (1995) Gem News: Sapphires from Madagascar. Gems & Gemology, Vol. 31, No. 2, Summer, pp. 132–133.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, Madagascar.12, gems