Aurichalcite

 
  
Origin: 79 Mine (Seventy-Nine property), Hayden, Hayden area, Banner District, Dripping Springs Mts, Gila Co., Arizona, U.S.A.
Sample size: 34 x 26 x 30 mm (top), 5.3 x 2.5 x 2.2 cm (bottom)
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
  
Origin: Keeler Mine, Big Cottonwood District, Salt Lake Co., Utah, U.S.A.
Ex. Fred Pough collection
Sample size: 14.8 x 7.8 x 5.0 cm
 
  
Origin: Mine Ojuela, Mapimi, Durango, Mexico
Ex. Ernie Schlichter collection
Sample size: 4.7 x 2.8 x 2.5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
  
Origin: 79 mine, Gila Co., Arizona, United States
Sample size: 4 x 4 x 3 cm
 
  
Origin: Mina Ojuela, Mapimi, Durango, Mexico
Sample size: 3.5 x 3 x 2.5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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