Minerals of Brazil

• Preface & Contents
• Ch. 1: Gold
• Ch. 2: Silver
• Ch. 3: Platinum
• Ch. 4: Gemstones
• Ch. 5: Diamonds
• Ch. 6: Carbonados
• Ch. 7: Emeralds
• Ch. 8: Pyrite
• Ch. 8: Rock Crystal
• Ch. 9: Semi-Precious Stones

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• Wodiska. A Book of Precious Stones.
• Ch. 12: Topaz
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• Kornitzer. Gem Trader.
• Preface & Contents
•  

• Wodiska. A Book of Precious Stones.
• Contents & Preface
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• A.H. Church. Precious Stones in Science, Art
• Front page, Preface, Bibliography
•  
• Al-Biruni. Book of Stones.
• Preface and Table of Contents
•  
• Kunz. The Curious Lore Of Precious Stones.
• Contents & Preface
•  
• Bahadur. A Handbook Of Precious Stones.
• Preface & Contents
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• US Geol. Surv. 1885. Gemstones, Metals.

Deposits Diamond Gemological Properties Gemstones Gold History Mine Mining Production USA

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