Carbonate-fluorapatite

  
 
  
Carbonate-fluorapatite on feldspar matrix
  
 
  
Carbonate-fluorapatite on quartz
  
 
  
 
  
  
 
  
Carbonate-fluorapatite on feldspar matrix
Origin: Sapo Mine, Goiabera, Minas Gerais, Brazil
Sample size: 6.1 x 4.8 x 2.7 cm (top), 15.6 x 9.3 x 3.9 cm (2nd/3rd row), 10.2 x 7.3 x 2.2 cm (4th row), 4.5 x 4.2 x 4.2 cm (5th/6th row), 7.9 x 7.3 x 3.8 cm (7th row), 19 x 9.1 x 5.9 cm (8th row), 21 x 14 x 7 cm (9th/10th row), 21.7 x 19 x 9 cm (11th/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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