Four Treasures Reference Database
Record No. 1548
An improved sample holder and its use in the distinction of natural and synthetic ruby as well as natural and synthetic amethyst
Journal Article
Schmetzer, K. (1986) An improved sample holder and its use in the distinction of natural and synthetic ruby as well as natural and synthetic amethyst. Journal of Gemmology, Vol. 20, No. 1, January, pp. 20–33.
ISBN/ISSN: 221252 | RWHL*
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corundum, ruby, synthetic corundum.7, gemology, inclusions.5, gems