Four Treasures Reference Database
Record No. 6116
Gem News International: Bicolor synthetic sapphire
Journal Article
Stone-Sundberg, J., Sun, Z., Ahline, N. and Renfro, N. (2020) Gem News International: Bicolor synthetic sapphire. Gems & Gemology, Vol. 56, No. 1, Spring, pp. 180–181.
ISBN/ISSN: 0016626X | RWHL*
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gems, corundum, synthetic corundum.7, verneuil, flame fusion