Carbonate-fluorapatite

  
 
  
 
  
Carbonate-fluorapatite on feldspar matrix
  
Carbonate-fluorapatite on quartz
  
 
  
Carbonate-fluorapatite on feldspar matrix
  
Carbonate-fluorapatite on feldspar matrix with muscovite
  
Carbonate-fluorapatite on feldspar matrix
Origin: Sapo Mine, Goiabera, Minas Gerais, Brazil
Sample size: 13.6 x 9.2 x 3.5 cm (top/2nd row), 7.9 x 5.7 x 4.8 cm (3rd/4th row), 10.5 x 10.2 x 5.8 cm (5th row), 6.4 x 3.5 x 3.4 cm (6th row), 21.6 x 12.7 x 7 cm (7th/8th row), 12.4 x 7 x 4.1 cm (9th row), 12.1 x 11.3 x 5.9 cm (10th row), 29.3 x 17.1 x 5.8 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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