Four Treasures Reference Database
Record No. 4864
Gem News: More on Vietnam gem finds
Journal Article
Koivula, J.I. and Kammerling, R.C. (1991) Gem News: More on Vietnam gem finds. Gems & Gemology, Vol. 27, No. 1, Spring, pp. 51–52.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, ruby, Vietnam, gems