Cobaltlotharmeyerite

Brown crystalline aggregates of cobaltlotharmeyerite
Origin: Sauschwart Mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany
Picture size: 5 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

  
Rusty red powdery coating on fracture
Origin: Roten Berg, Schneeberg, Saxony, Germany (type locality)
Sample size: 3 x 2 x 2.5 cm
 
  
  
Rusty red, fibrous crystals lining vugs with tiny spherules of green cobaltaustinite to about 0.2 mm.
Origin: Aghbar mine, Bou Azzer, Anti-Atlas Mountains, Morocco
Sample size: 4 x 2 x 2 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

 
Small brown crystals in cavities in matrix
Origin: Grube Roter Berg, Schneeberg, Erzgebirge, Germany
Sample size: micromounts
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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