Kröhnkite

     
 
  
  
Kröhnkite with green natrochalcite. Ex. George Elling collection
Origin: Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile
Sample size: 4.4 x 1.7 x 1.5 cm (top), 9.4 x 8.3 x 5.7 cm (2nd/3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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