Synthetic gem materials in the 1980s
Journal Article
Nassau, K. (1990) Synthetic gem materials in the 1980s. Gems & Gemology, Vol. 26, No. 1, Spring, pp. 50–63.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
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corundum, synthetic corundum.7, gems