Copper

Origin: Cliff mine, Keweenaw Co., Michigan, U.S.A.
Owner: Lou Perloff
Microscopic image
 
 
 
Origin: Mohawk mine, Keweenaw Co., Michigan, U.S.A.
Owner: Lou Perloff
Microscopic image
 
Origin: Santa Rita district, Grant Co., New Mexico, U.S.A.
Owner: Lou Perloff
Microscopic image
 
  
 
 
Origin: Cole shaft,  Bisbee, Cochise Co., Arizona, U.S.A.
Owner: Lou Perloff
Microscopic image
 
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Copper pseudomorph after azurite
Origin: Copper Rose Mine (Rose Mine; McGregor Mine; Copper Glance Mine; Potosi Mine), San Lorenzo, Georgetown District, Grant Co., New Mexico, U.S.A.
Sample size: 27 x 18 x 16 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Origin: Keweenaw Co., Michigan, United States
Sample size: 6 x 4.5 x 2 cm
 
  
  
Copper with silver and epidote
Origin: Houghton Co., Michigan, United States
Ex. Zeitner collection
Sample size: 11 x 8 x 4 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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