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BOOKS - PROFESSIONS AND CRAFTS - Определение драгоценных камней...
Определение драгоценных камней - Андерсон Б.У. 1996 DJVU М. Мир камня BOOKS PROFESSIONS AND CRAFTS
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Определение драгоценных камней
Author: Андерсон Б.У.
Year: 1996
Number of pages: 456
Format: DJVU
File size: 14 MB
Language: RU

A practical manual for the diagnosis of precious, semiprecious and ornamental stones, containing a description of methods for distinguishing them from numerous synthetic analogues, methods for the production of synthetic stones and imitations. Tables of properties of precious stones, specific weight of drags are given. stones and other jewelry materials, basic physical constants and refractive indices of precious stones. The book was written by renowned gemology specialist Dr. B. Anderson.

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