Bayleyite

  
 
  
 
    
 
  
Ex. DeVito Collection
Origin: Hideout #1 mine, San Juan Co., Utah, United States
Sample size: 4 x 3 x 2 cm, crystals to 1 mm (top), 8 x 5 cm x 5 mm (2nd row), 2.5 x 2 x 1 cm, crystal to 1 mm (3rd row), 5 x 4 cm x 3 mm (bottom)
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Origin: Ambrosia Lake District, Valencia Co., New Mexico, U.S.A.
Ex. Martin Zinn collection
Sample size: 4.6 x 2.4 x 1.6 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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