Four Treasures Reference Database
Record No. 1550
On twinning in natural and synthetic flux-grown ruby
Journal Article
Schmetzer, K. (1987) On twinning in natural and synthetic flux-grown ruby. Journal of Gemmology, Vol. 20, No. 5, January, pp. 294–305.
ISBN/ISSN: 221252 | RWHL*
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natural ruby, synthetic corundum.7, gemology, twinning, inclusions.5, Sri Lanka.12, gems