Dolomite and Calcite - TS 008

Smithsonite on rock matrix

Measurements:  50 x 30 x 23 mm

Description:  Unusual habit crystals of clear smithsonite on a rock matrix, with bits of duftite. 

Most of the larger crystals have nicks.

Weight of Specimen: 
17.2 g

Chemical Composition: ZnCO3 (smithsonite) 
                                       PbCu(AsO4)(OH) (duftite) H: 4

Hardness on Mohs Scale:  (smithsonite)  4 – 5
                                           (duftite) H: 4

Location:  Tsumeb, Northern Namibia.

Specimen Code:  TS 008

R 220

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