Four Treasures Reference Database
Record No. 2333

Surface repaired corundum—two unusual variations

Journal Article
Hughes, R.W. (1988) Surface repaired corundum—two unusual variations. Journal of Gemmology, Vol. 21, No. 1, January, pp. 8–10.
ISBN/ISSN: 221252  |  RWHL
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corundum, treatments.6, gems
Describes an unusual ruby where glass was used to fuse one piece of natural ruby to a much larger piece of synthetic ruby. A second ruby appeared to have glass in fissures throughout. [in hindsight, this was probably exsolution of planes of boehmite or another mineral]