Bixbyite

  
 
  
 
  
Bixbyite with fluorite and topaz
  
Bixbyite with topaz
  
Bixbyite with fluorite
  
A cluster of typical Utah topaz crystals, all singly terminated, with small brilliant crystals of bixbyite to 2 mm
Origin: Thomas Range, Juab Co., Utah, U.S.A.
Ex. Don Belsher collection
Sample size: 2.7 x 3.1 x 2.5 cm (top), 5.8 x 3.1 x 2.8 cm (2nd row), 5.1 x 3.8 x 1.7 cm (3rd row), 2.7 x 2.3 x 4.3 cm (4th row), 2.1 x 1.1 x0.7 cm (5th row), 3.1 x 1.8 x 1.4 cm (bottom)
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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