Four Treasures Reference Database
Record No. 2051
Application of phase contrast microscopy in gemmology
Journal Article
Gübelin, E.J. (1957) Application of phase contrast microscopy in gemmology. Journal of Gemmology, Vol. 6, No. 4, October, pp. 151–165.
ISBN/ISSN: 221252 | RWHL
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inclusions, microscopy, gems