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9780719801013
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The first part of the book is a comprehensive glossary of gemstones and the terms used in connection with them. The second part contains tables of essential information for gem identification. There are also sections on such useful topics as cuts for gemstones, synthetic and manufactured gems, test for precious metals and conversion formulae.Webster, Robert is the author of 'Gemologists' Compendium', published 1979 under ISBN 9780719801013 and ISBN 071980101X.
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