Dioptase Crystals on Calcite - NTS 007

Sparkling dioptase crystals on matrix, Tsumeb

Measurements:  24 x 15 x 13 mm

Description:  Dioptase crystals on calcite. Some of the crysal have minute nicks. 

Weight of Specimen:  3.8 g

Chemical Composition:  Cu2+SiO2(OH)2  (dioptase)                                                                      CaCO3  (calcite)

Hardness on Mohs Scale:  (dioptase)  
                                           (calcite)  3

Location:  Tsumeb, Northern Namibia.

Specimen Code:  NTS 007



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