Guide to GemsTable of Contents | |
Foreword | 4 |
Introduction | |
Gem formation | 6 |
Mining | 10 |
Crystal Structure | 12 |
Optical properties | 16 |
Physical properties | 20 |
Fashioning and cutting | 24 |
Imitation and synthetic stones | 28 |
Enhancement | 31 |
History of gems | 32 |
Famous diamonds | 34 |
Gemlore | 36 |
Birthstones | 37 |
Color key | 38 |
Classification | 45 |
GEMS | 46 |
Maps of gem locations | 211 |
Glossary | 220 |
Useful addresses and acknowledgments | 221 |
Index | 222 |