
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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