Ch. 1: Gold and Silver in 1889/90

• Ch. 1: Gold, Silver in 1889/90
• Ch. 2: Gemstones in 1889/90

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• Bradford. The Berringa Gold-Field
• Berringa Gold Fields, Australia
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• Bradford. The Berringa Gold-Field
• Berringa Gold Fields, Australia
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• US Geol. Surv. 1891. Gemstones, Metals.
• Ch. 1: Gold, Silver in 1891
•  
• US Geol. Surv. 1911. Gemstones, Metals.
• Ch. 1: Gold, Silver in 1911
•  
• US Geol. Surv. 1909. Gemstones, Metals.
• Ch. 1: Gold, Silver in 1909
•  
• US Geol. Surv. 1916. Gemstones, Metals.
• Ch. 1: Gold, Silver in 1916
•  
• US Geol. Surv. 1908. Gemstones, Metals.
• Ch. 1: Gold, Silver in 1908
•  

• US Geol. Surv. 1910. Gemstones, Metals.
• US Geol. Surv. 1922. Gemstones, Metals.
• US Geol. Surv. 1885. Gemstones, Metals.

Deposits Diamond Gemological Properties Gemstones Gold History Mine Mining Production USA

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