Sugilite

  
  
 
  
  
Origin: Wessels Mine, Kalahari Manganese Field, South Africa
Sample size: 5.5 x 4.7 x 1.5 cm (top/2nd row), 7.2 x 4.4 x 2.5 cm (3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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