Gem News: New ruby deposit in Namibia
Journal Article
Koivula, J.I., Kammerling, R.C. and Fritsch, E. (1992) Gem News: New ruby deposit in Namibia. Gems & Gemology, Vol. 28, No. 1, Spring, p. 61.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
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corundum, ruby, Namibia.12, Africa, gems