Gemmology
著者
書誌事項
Gemmology
Butterworth-Heinemann, 1995
Pbk. ed
大学図書館所蔵 全1件
注記
Includes bibliographical references (p. 302-303) and index
内容説明・目次
内容説明
Following on from the author's "Beginner's Guide to Gemmology", this guide follows the syllabi for the Gemmological Association's Preliminary and Diploma courses and will also be essential for students studying for their Fellowship. It will also serve as a reference for practicing gemmologists.
目次
- The geological formation and occurance of gemstones
- the chemical composition of gemstones
- cystallography
- cleavage, parting and fracture
- hardness
- specific gravity, density and relative density
- colour, lustre and sheen
- reflection and refraction
- polarization and pleochroism
- spectroscopy
- luminescent, electrical and thermal properties of gemstones
- the hand lens, microscope and chelsea filter
- gemstone enhancement
- synthetic gemstones and gemstone simulants
- distinguishing between synthetic and natural gemstones
- identifying inorganic gemstone simulants
- organic gem materials and their simulants
- the fashioning of gemstones.
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