Dioptase

  

  

Dioptase on quartz. Ex. Richard Hauck collection

  

Origin: Altyn-Tube, Karaganda Oblast, Kazakhstan (type locality)

Sample size: 4.7 x 3.9 x 2.3 cm (top), 5.6 x 5.4 x 4.3 cm (2nd/bottom row)

 

  

Origin: Reneville, Congo

Ex. Pete Bancroft collection

Sample size: 9.2 x 7.6 x 5.8 cm

 

  

Dioptase with cerussite and wulfenite

Origin: Mammoth Mine, Tiger, Arizona, U.S.A.

Ex. Richard Hauck collection

Sample size: 6.6 x 3.8 x 3.3 cm

 

  

Dioptase on calcite

Origin: Tsumeb, Namibia

Ex. Bill Severance collection

Sample size: 4 x 3.2 x 2.0 cm

 

  

Dioptase on chrysocolla

Origin: Reneville ,Congo

Sample size: 8 x 6.8 x 2.4 cm

 

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