Four Treasures Reference Database
Record No. 934
Gem Trade Lab Notes: Ruby; Verneuil synthetic with needle-like inclusions; Sapphire; A large fine-color star
Journal Article
Hargett, D. (1989) Gem Trade Lab Notes: Ruby; Verneuil synthetic with needle-like inclusions; Sapphire; A large fine-color star. Gems & Gemology, Vol. 25, No. 1, Spring, pp. 38–39.
ISBN/ISSN: 0016626X | Sinkankas/Born No.: NIS / NIB | RWHL
corundum, quality.10, synthetic corundum.7, gems