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This edition has been revised and expanded to reflect recent and varied developments in the highly specialized field of gemology. Among these are: gemstone synthesis; imitation gems; the alteration of gems to improve, add, remove or otherwise change their color, phenomena or clarity; the importance and widespread uses of the microscope to reflect the aforementioned developments; and a number of new gem minerals or new forms of previously described minerals recently discovered or actively marketed for the first time. The chapter on Descriptive Gemology has been divided into two groups: important gemstones (those gem materials most widely used in jewelry and ornamental objects) and less important gemstones (those less commonly encountered).

Achat du livre

Gemology, Cornelius Searle Hurlbut, Jr., Robert C. Kammerling

Langue
Année de publication
1991
product-detail.submit-box.info.binding
(rigide),
État du livre
Bon
Prix
41,99 €

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4,6
Excellent
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Titre
Gemology
Sous-titre
Second Edition
Langue
Anglais
Publié
1991
Format
rigide
Pages
352
ISBN10
0471526673
ISBN13
9780471526674
Séries
Évaluation
4,6 sur 5
Description
This edition has been revised and expanded to reflect recent and varied developments in the highly specialized field of gemology. Among these are: gemstone synthesis; imitation gems; the alteration of gems to improve, add, remove or otherwise change their color, phenomena or clarity; the importance and widespread uses of the microscope to reflect the aforementioned developments; and a number of new gem minerals or new forms of previously described minerals recently discovered or actively marketed for the first time. The chapter on Descriptive Gemology has been divided into two groups: important gemstones (those gem materials most widely used in jewelry and ornamental objects) and less important gemstones (those less commonly encountered).