
Turquoise: Mines, Minerals and Wearable Art
by Mark P. Block
Turquoise: Mines, Minerals and Wearable Art
|
|
| Foreword |
7
|
| Preface |
8
|
| Acknowledgments |
9
|
| Introduction |
13
|
| Chapter 1: THE MINERAL |
16
|
| Properties |
16
|
| Occurrence and Association |
17
|
| Chapter 2: EVALUATING TURQUOISE |
23
|
| Grades |
23
|
| Other Alterations |
24
|
| Value |
26
|
| Authenticity |
28
|
| Chapter 3: COUNTRIES OF ORIGIN |
30
|
| Mining Claims |
31
|
| Chapter 4: MINING LOCALES |
32
|
| Other Turquoise Mines |
170
|
|
|
|
| Glossary |
171
|
| Bibliography |
173
|
| Index |
174
|
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