Franckeite

  
Origin: Siglo XV mine, Llallagua, Oruro, Bolivia
Sample size: 30 x 17 x 17 mm
 
  
Origin: San Jose mine, Oruro, Bolivia
ex Scott Werschky collection
Sample size: 27 x 16 x 13 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
  
Franckeite with zinkenite
Origin: San Jose mine, Oruro City, Oruro Department, Bolivia
Sample size: 8.1 x 5.3 x 5.3 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Siglo XX mine, Llallagua, Potosi, Bolivia
Sample size: 4 x 3 x 3 cm
 
  
Origin: Itos mine, near Oruro City, Oruro dept., Bolivia
Sample size: 7 x 6 x 6.5 cm
 
  
Origin: San Jose mine, Cercado Province, Oruro Dept., Bolivia
Sample size: 6 x 5 x 1.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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