Pyroxmangite

  
 
  
Origin: Chiurucu mine, Dos de Mayo Province, Huanuco Department, Peru
ex Scott Werschky collection
Sample size: 25 x 17 x 27 mm (top), 25 x 15 x 28 mm (bottom)
 
  
Pyroxmangite with minor pyroxferroite
Origin: Conselheiro LaFaiette, Minas Gerais, Brazil
Sample size: 5.5 x 4 x 3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Origin: Conselheiro, Lafaiete, Minas Gerais, Brazil
Sample size: 2.6 x 1.8 x 1.7 cm
 
  
Origin: Taguchi Mine, Kitasitara Co., Japan, Asia
Sample size: 3 x 2 x 1.2 cm
 
  
Origin: Taguchi Mine, Shitara-Sho, Aichi, Japan
Sample size: 10 x 7 x 6 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
 
  
Origin: Conselheiro, Lafaiette, Minas Gerais, Brazil
Sample size: 6 x 5 x 4 cm (top), 8 x 7 x 4 cm (bottom)
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Bellerberg, Eifel, Germany
Sample size: micromount
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
Origin: Yokoneyama Mine, Awano, Kamituga, Tochigi Prefecture, Japan
Sample size: 4.8 x 3.4 x 3.5 cm
 
  
Origin: Nippyo Mine, Yokoneyama, Tochigi Prefecture, Kanto Region, Honshu Island, Japan
Sample size: 5.4 x 2.4 x 1.2 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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