Smoky Window Quartz Crystal - NBB 191

Smoky window quartz crystal with interesting growth patterns

Measurements:  70 x 65 x 50 mm

Description:  A smoky window quartz crystal with very interesting growth patterns, most probably the result of intense temperature changes during growth. 

The specimen has a few nicks and flaws, but most of the damage is to the lower back of the crystal, where it was previously joined to other rocks.

Weight of Specimen:  235.1 g

Chemical Composition:  SiO2

Hardness on Mohs Scale:  

Location:  Brandberg, Namibia.

Specimen Code:  NBB 191




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