Carbonate-fluorapatite

  
 
  
 
  
 
  
 
  
 
     
 
  
 
  
Carbonate-fluorapatite on feldspar matrix
Origin: Sapo Mine, Goiabera, Minas Gerais, Brazil
Sample size: 5.5 x 4 x 2 cm (top), 4.3 x 3.9 x 3.4 cm (2nd/3rd row), 5.5 x 3 x 1.2 cm (4th row), 5.7 x 3.5 x 3.1 cm (5th/6th row), 12.3 x 7.3 x 2.3 cm (7th row), 12.7 x 6.3 x 2.5 cm (8th row), 6.6 x 6.7 x 2.2 cm (9th row), 6.4 x 5.6 x 2.2 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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