Diamond

  
  
 
  
  
Diamond crystal in conglomerate
Origin: Diamantina River, Minas Gerais, Brazil
Ex. Ed Swoboda collection
Sample size: 6.3 x 5.5 x 3.2 cm (top/2nd row), 8.1 x 5.3 x 4.8 cm (3rd/bottom row)
 
     
Origin: Congo (Zaire)
Sample size: 0.8 x 0.7 x 0.7 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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