Atelestite

  
Micro glassy yellow crystals to less than 0.75 mm throughout vuggy matrixassociated with aurichalcite
Origin: Gold Hill mine, Tooele Co., Utah, United States
Sample size: 7 x 4 x 8 cm
 
  
Green, flaky, radial crystals to 1 mm with yellow, flat-elongated micro crystals of walpurgite to about 0.75 mm
Origin: Schmiedestollenhalde mine, Wittichen, Schwarzwald, Germany
Sample size: 4 x 3 x 1 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

 
Light green spheres on matrix
Origin: Schmiedestollen, Wittichen, Schwarzwald, Germany
Sample size: 2 x 3 cm (top), 2 x 3 cm
 
Yellow-brown resinous on matrix
Origin: Grube Adam Heber, Schneeberg, Saxony, Germany
Sample size: 4 x 7 cm

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

A double-terminated crystal of atelestite
Origin: Junge Kalbe Mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany (type locality)
Picture size: 1.5 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

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