Manganite

  
Origin: Caland Pit, Atikokan, Ontario, Canada
Ex Tom Dwyer Collection
Sample size: 6 x 4 x 2.3 cm
 
  
  
 
Ex. Willard Perkin collection
Origin: Ilfeld, Harz Mountains, Germany
Sample size: 5 x 4 x 8 cm (top/2nd row), 18 x 12 x 14 mm (bottom)
 
  
Origin: Albany Co., Wyoming, U.S.A.
Ex. Don Belsher collection
Sample size: 6.4 x 4.9 x 2.8 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
 
  
Ex. Paul Jung collection
Origin: Ilfeld, Nordhausen, Harz Mts, Thuringia, Germany (type locality)
Sample size: 3.3 x 2.4 x 2 cm (top), 6 x 5.5 x 3.5 cm (bottom)
 
  
 
 
  
Origin: N'Chwaning Mine, near Kuruman, South Africa
Sample size: 2.6 x 1.9 x 1.4 cm (top), 4 x 2.9 x 2 cm (2nd row), 4 x 2.5 x 1 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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