Gahnite

  
Gahnite and calcite
Origin: Sterling Hill mine, Ogdensburg, Sussex County, New Jersey
Sample size: 8 x 5 x 4.5 cm
 
Gahnite with andradite
Origin: Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, U.S.A.
Sample size: 5 x 3.5 x 1.5 cm
 
  
  
Origin: Franklin, Sussex Co., New Jersey, U.S.A.
Ex. M. Dodge collection
Sample size: 2.3 x 2.2 x 1.7 cm
 
  
  
Origin: Amity, New York, U.S.A.
Ex. Marilyn Dodge collection
Sample size: 3 x 2.8 x 2.5 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
 
  
Origin: Alto do Giz pegmatite, near Parelhas, Rio Grande do Norte, Brazil
Sample size: 7.5 x 5.5 x 6 cm (top), 3.8 x 2.7 x 2.1 cm (bottom)
 
  
Gahnite on a quartz rich matrix
Origin: Davis Pyrite Mine, Rowe, Franklin Co., Massachusetts, U.S.A.
Ex. Don Belsher collection
Sample size: 7.1 x 8.4 x 4.7 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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