Four Treasures Reference Database
Record No. 4567
G&G Micro-world: Apatite in blue sapphire
Journal Article
Hughes, E.B. (2021) G&G Micro-world: Apatite in blue sapphire. Gems & Gemology, Vol. 57, No. 3, Fall, p. 268.
ISBN/ISSN: 0016626X | RWHL
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gems, corundum, inclusions.5, Sri Lanka.12