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Subjects
Heat treatment, Rubies, SapphiresEdition | Availability |
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1
The heat treatment of ruby and sapphire
1992, Gemlab
in English
- 1st limited ed.
0940965100 9780940965102
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Book Details
Edition Notes
Includes bibliographical references (p. 228-231) and index.
"An account of the most commonly practiced heat treatment methods and apparatuses, which alter the appearance of the ruby and sapphire; their occurences, descriptions, inculusion characteristics, identification, and other features."
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Feedback?April 12, 2023 | Edited by ImportBot | import existing book |
December 4, 2010 | Edited by Open Library Bot | Added subjects from MARC records. |
December 10, 2009 | Created by WorkBot | add works page |