Smoky Quartz Crystal - NBB 163

Measurements:  47 x 26 x 23 mm

Description:  A quartz crystal with patches of smoky colouring. 

The only notable damage is a few contact marks near the base of the crystal.

Weight of Specimen:  38.0 g

Chemical Composition:  SiO₂  

Hardness on Mohs Scale:  7 

Location:  Brandberg, Namibia.

Specimen Code:  NBB 163

US $ 28