Anhydrite

  

 

  

  

 

     

Anydrite with some calcite on the back

Origin: Naica, Chihuahua, Mexico

Sample size: 3.5 x 1.5 x 5.5 cm (top), 5 x 1.5 x 12.3 cm (2nd/e3rd row), 6 x 1.6 x 11.5 cm (bottom)

 

  

 

  

Anhydrite with calcite

Origin: Naica, Chihuahua, Mexico

Sample size: 7.5 cm in length (top), 3.5 x 3 x 4 cm (bottom)

 

  

Anhydrite crystals with fluorite

Origin: Campiano Mine, Tuscany, Italy

Sample size: 6.7 x 3.5 x 2.1 cm

 

Origin: Stassfurt, Saxony, Germany

Ex. Willard Perkin collection

Sample size: 2.5 x 3 x 7 mm

 

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Violet cleavages with minor matrix consisting of calcite and diopside

Origin: Andiolava, 60 km E of Betroka, Madagascar

Sample size: 3 x 4 cm

 

Purple cleavages with galenite, sphalerite and chalcopyrite

Origin: Garpenberg-Norra, Dalarna, Sweden

Sample size:

 

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Origin: Naica, Chihuahua, Mexico

Sample size: 10.5 x 5.5 x 3.5 cm

 

Photo courtesy of: 

  

  

  

  

  

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