Turquoise

  
  
 
  
  
 
  
  
 
  
  
Turquoise pseudomorph after apatite
Origin: Mashaan, China (near Mongolia)
Sample size: 9.0 x 4.3 x 3.9 cm (top/2nd/3rd row), 6.2 x 5.4 x 4.0 cm (4th/5th row), 7.0 x 4.2 x 3.8 cm (6th/7th row), 9.0 x 6.0 x 4.3 cm (8th/bottom row)
 
  
Turquoise pseudomorph after apatite
Origin: Hubei Province, China
Sample size: 5.2 x 2.9 x 2.6 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Turquoise pseudomorph after fluorapatite
Origin: Cananea, Mun. de Cananea, Sonora, Mexico
Sample size: 2 x 2 x 3.5 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Stunning micro crystals of translucent turquoise to less than 0.1 mm with clear to white wavellite.
Origin: Silver Coin mine, Elko Co., Nevada, United States
Ex. Kidwell collection
Sample size: 5 x 3.5 x 4 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Turquoise pseudomorph after apatite
Origin: Baviacora Mine, Sonora, Mexico
Sample size: 1 x 2.5 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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