Four Treasures Reference Database
Record No. 5422
A microscopy-based screening system to identify natural and treated sapphires in the yellow to reddish-orange colour range
Journal Article
Schmetzer, K. and Schwarz, D. (2005) A microscopy-based screening system to identify natural and treated sapphires in the yellow to reddish-orange colour range. Journal of Gemmology, Vol. 29, No. 7–8, July–October, pp. 407–449.
ISBN/ISSN: 221252 | RWHL*
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corundum, inclusions.5, treatments.6, gems