Smithsonite Crystals on Matrix - TS 006

Measurements:  110 x 95 x 45 mm

Description:  Cobaltoan smithsonite crystals and chalcocite on a rock matrix. The specimen can be trimmed to reduce the matrix.

Some of the crystals are damaged.

Weight of Specimen:  676 g

Chemical Composition:  CoCO₃  (pink smithsonite)   
                                        Cu₂S (chalcocite)  

Hardness on Mohs Scale:  (smithsonite) 4-5 
                                          (chalcocite) 2.5 - 3 

Location:  Tsumeb, Northern Namibia.

Specimen Code:  TS 006

R 1 500