Four Treasures Reference Database
Record No. 1506
Fine zoning in Australian sapphire
Journal Article
Rutland, E.H. (1963) Fine zoning in Australian sapphire. Journal of Gemmology, Vol. 9, No. 3, July, p. 83.
ISBN/ISSN: 221252 | RWHL
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corundum, Australia.12, inclusions.5, gems