Four Treasures Reference Database
Record No. 2108
Schwarze Einschlüsse in Diamanten
Black inclusions in diamonds
Journal Article
Gübelin, E.J. (1974) Schwarze Einschlüsse in Diamanten. [Black inclusions in diamonds] Zeitschrift der Deutschen Gemmologischen Gesellschaft, No. 2,
Language: In German | not seen
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diamond, inclusions, gems
Gübelin discusses black inclusions occurring in diamonds and their appearance under gemological examination. The article concerns the nature and identification of these dark internal features and their significance as inclusions in natural diamond.