Fettelite

  
Origin: Nieder-Beerbach, Darmstadt, Odenwald, Germany (type locality)
Sample size: 3.5 x 3x 1.5 cm with abundant, deep red crystals to 0.75 mm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Deep scarlet red crystals of fettelite
Origin: Glasberg quarry, Nieder-Beerbach, Nieder-Ramstadt, Odenwald, Hesse, Germany
Picture size: 1 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

  
 
  
 
     
Origin: Glasburg Quarry
Nieder-Beerbach, Odenwald, Hesse, Germany (type locality)
Ex - Dr. Mark Feinglos Collection
Sample size: 1.3 x 1 x 0.5 cm (top/2nd row), 0.5 x 0.3 x 0.1 cm (3rd row), 0.8 x 0.4 x 0.3 cm (bottom)
 
  
This specimen of galena is host to numerous lustrous crystals of proustite to 3 mm. It also has some exceptional crystals of free standing fettelite to 2 mm across.
  
This specimen is thick with bright lustrous crystals of proustite to 3 mm. Also found are scattered clusters of plate-like fettelite. The fettelite looks a lot like clusters of specular hematite. This specimen was analyzed by Marcus Orgileri.
Origin: Imiter Mine, Dades Region, Anti-Atlas Mts., Morocco, Africa
Sample size: 5.5 x 4.3 x 3.7 cm (top/2nd row), 8.5 x 6.1 x 4.2 cm (3rd/bottom row)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

Hexagonal 1 mm large plate of red fettelite in matrix
Origin: Nieder-Beerbach, Odenwald, Germany
Sample size: 1.3 x 2 cm
 
Orange-red to dark red hexagonal platy crystals on matrix
Origin: Glasberg quarry, Nieder-Beerbach, Odenwald, Germany (type locality)
Sample size: 2 x 2.5 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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