Famatinite

  
Origin: Quiruvilca, La Libertad, Peru
Sample size: 3 x 3 x 2.5 cm with black or dull gray crystals to 1 mm in clusters on pyrite
 
  
Black prismatic crystals to 1 mm throughout matrix.
Origin: Famatina, Argentina (type locality)
Sample size: 4.5 x 3.5 x 3 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Origin: Huaron, Junin Province, Peru
Sample size: 9 x 8 x 4.7 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Massive sulfide matrix, the top sparsely covered by metallic micro crystals of famatinite with minor pyrite and enargite.
Origin: Huaron Mines, Cerro de Pasco Province, Pasco Department, Peru
Sample size: 5.5 x 4 x 2.7 cm
 
  
Enargite coated by metallic micro crystals of famatinite
  
Ex. Lyman Museum collection
Origin: Pen-Shan Ore Body, Chinkuahshih Mine, Jui-Fang Town, Taipei Co., Taiwan
Sample size: 9.4 x 7 x 3.6 cm (top), 5.1 x 3.6 x 2.7 cm (bottom)
 
  
Origin: Cerro de Pasco, Alcides Carrión Province, Pasco Department, Peru
Sample size: 3.6 x 2.3 x 4.7 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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