Pyrrhotite

  
Origin: Blue Bell mine, Riondell, BC, Canada
Sample size: 3 x 2 x 1.5 cm, crystals up to 1 cm
 
     
Pyrrhotite platy crystals to 1 cm covered with pyrite
Origin: Hecla Rosebud mine, Pershing Co., Nevada, USA
Sample size: 2 x 2 x 1 cm
 
     
Pyrrhotite platy crystals to 8 mm covered with pyrite and associated with quartz
Origin: Hecla Rosebud mine, Pershing Co., Nevada, USA
Sample size: 2.5 x 2 x 1 cm
 
  
Origin: Dalnegorsk, Russia
Sample size: 9 x 8 x 6 cm, crystal 2 x 1 cm
 
  
Pyrrhotite on calcite
Origin: Morro Velho Gold mine, Nova Lima, Minas Gerais, Brazil
Eaton Collection
Sample size: 4.5 x 4 x 1.5 cm
 
Origin: Santa Eulalia district, Chihuahua, Mexico
Sample size: 2 x 2 x 2 cm
 
  
Large brassy, thick hexagonal, well formed crystals to 2 cm associated with black sphalerite and needle quartz crystals to 3mm
Origin: Dalnegorsk, Russia
Sample size: 10 x 7 x 5 cm
 
  
Well-formed pyrrhotite crystals to 1 cm with black beads of "thucholite", a mixture of hydrocarbons with uraninite.
Origin: Denison mine, Elliot Lake, Ontario, Canada
Ex. Polak collection
Sample size: 3 x 3 x 1.5 cm

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

 
 
 
 
Origin: Morro Velho mine, Nova Lima, Minas Gerais, Brazil
Owner: Lou Perloff
Microscopic image
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Pyrrhotite on quartz
  
Pyrrhotite with galena
Origin: Nikolaevsky Mine, Dalnegorsk, Primorskiy Kray, Russia
Sample size: 5.5 x 4.5 x 4 cm (top),  8.9 x 5.4 x 4.1 cm (2nd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Origin: Blue Bell mine, Riondell, British Columbia, Canada
Sample size: 4.5 x 3 x 3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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