Four Treasures Reference Database
Record No. 3226
Useful visual clue indicating corundum heat treatment
Journal Article
Koivula, J.I. (2013) Useful visual clue indicating corundum heat treatment. Gems & Gemology, Vol. 49, No. 3, Fall, pp. 160–161.
ISBN/ISSN: 0016626X | RWHL*
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corundum, inclusions.5, treatments.7, gems