Chalcopyrite

  
Tarnished dark chalcopyrite crystals to 7 mm in size scattered nicely about quartz matrix.
Origin: Tincroft mine, Illogan, Cornwall, England
Sample size: 7.5 x 6 x 4 cm
 
  
 
  
Chalcopyrite on dolomite
 
Chalcopyrite with galena on dolomite
  
Chalcopyrite on dolomite
Origin: Milliken (Sweetwater) mine, Viburnum Trend, Reynolds Co., Missouri, U.S.A.
Sample size: 9.5 x 6.5 x 5 cm (top), 17 x 12 x 3.5 cm (2nd row), 10 x 9 x 6 cm (3rd row), 19 x 16 x 7 cm (bottom)
 
  
Chalcopyrite on sphalerite
Origin: Baxter Springs, Kansas, U.S.A.
Sample size: 4 x 3 x 2.2 cm
 
  
Chalcopyrite on quartz
Origin: Madan, Bulgaria
Sample size: 4 x 3 x 6.5 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Chalcopyrite with green fluorite
Origin: Huanzala Mine, Huanaco Province, Peru
Ex. Keith Hayes collection
Sample size: 7.1 x 3.3 x 2.9 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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