Calcite Crystals with Duftite - TS 038

Calcite crystal group with duftite inclusions

Measurements:  58 x 37 x 30 mm

Description:  A group of calcite crystals with duftite inclusions, on a small matrix. 

The top of the specimen has a few nicks, while the sides have a lot of contact marks.

Weight of Specimen:  76 g

Chemical Composition:  CaCO3  (calcite)
                                        PbCu(AsO4)(OH)  (duftite)

Hardness on Mohs Scale:  (calcite)  3    
                                          (duftite)  4

Location:  Tsumeb, Northern Namibia.

Specimen Code:  TS 038

R 60

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