Four Treasures Reference Database
Record No. 2139
Tell-tale inclusions in a phenakite from Brazil
Journal Article
Gübelin, E.J. (1979) Tell-tale inclusions in a phenakite from Brazil. Journal of Gemmology, Vol. 16, No. 6, April, pp. 357–362.
ISBN/ISSN: 221252 | RWHL
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inclusions, gems