Vihorlatite

Dark gray sub-metallic platy vihorlatite in white finegrained matrix
Origin: Poruba, Vohorlat Mountains, Vychodoslovensky, Slovak Republic (type locality)
Sample size: thumbnail
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
 
 
 
 
  
 
 
Metallic grains of vihorlatite to 3 mm across
Origin: Poruba pod Vihorlatom, Slovakia, Europe (type locality)
Sample size: 6.5 x 4 x 3 cm (top), 6.5 x 3.6 x 3 cm (2nd row), 3 x 1.6 x 1.3 cm (3rd row), 3.3 x 2.6 x 2.3 cm (4th row), 4.8 x 2.7 x 2.2 cm (5th row), 2.2 x 2.0 x 1 cm (6th row), 5.6 x 4.1 x 3 cm (bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
Tiny, less than 1 mm, but very visible silvery crystal grains, much like graphite in earthy, white clay matrix.
Origin: Snina mine, Poruba pod Vihorlatom, Southern Vihorlat Mts., Kosice Region, Slovakia (type locality)
Sample size: 2.5 x 2 x 2 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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