Smithsonian Handbooks: Gemstones
by Cally Hall
Smithsonian Handbooks: Gemstones
|
|
Introduction |
6
|
Author's Introduction |
6
|
How this Book Works |
9
|
What are Gemstones |
10
|
How Gemstones are Formed |
12
|
Where Gemstones are Found |
14
|
Physical Properties |
16
|
Crystal Shapes |
18
|
Optical Properties |
20
|
Natural Inclusions |
24
|
Faceting |
26
|
Polishing, Carving, and Engraving |
28
|
Gems Through the Ages |
30
|
History and Folklore |
32
|
Synthetic Gemstones |
34
|
Imitation and Enhancement |
36
|
Color Key |
38
|
Precious Metals |
48
|
Cut Stones |
54
|
Organics |
138
|
Table of Properties |
150
|
Glossary |
156
|
Index |
158
|
Useful Addresses |
160
|
Acknowledgements |
160
|
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