Grischunite

 
Redbrown very small grains in matrix
  
Dark red brown lathlike crystals and crystalline on matrix
Origin: Falotta, Tinzen,Graubünden, Switzerland (type locality)
Sample size: micromounts (top/2nd row), 3.5 x 12 cm (3rd row), 1.3 x 2.5 cm (bottom)
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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