"Venster" Quartz Crystal with Interesting Facets - NBB 125

Measurements:  89 x 50 x 42 mm

Description:  A clear to milky quartz crystal with patches of smoky colouring. The main window is deep and has spectacular facets. 

The terminaton has a few extremely minute nicks and the back has some damage where part of a window broke off, and now exposes part of the inner side of the window (image bottom left). The bottom of the crystal has some damage where if broke off its matrix.

Weight of Specimen:  186.7 g

Chemical Composition:  SiO₂

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia

Specimen Code:  NBB 125

US $ 150

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