English

Concerning precious stones and jewels

Partial contents: Concerning precious stones and jewels -- The scale for hardness -- A list of precious and semi-precious stones and their characteristics -- A list of colors and the stones in which they occur -- The symbolic significance of precious stones -- Natal stones and flowers -- Wedding anniversaries -- Historic diamonds. "Handsomely designed and manufactured promotional booklet... Reprints were issued in lesser quality materials."-​-​Gemology by J. Sinkankas, entry no. 3495.

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