Amethyst Quartz Crystals on Matrix – NBB 107

Amethyst quartz crystals on matrix

Measurements:  36 x 34 x 28 mm

Description:  A few amethyst quartz crystals (one being a sceptre) sit on a feldspar and quartz matrix. 

The termination points have only a few minute nicks, while the lower parts of the crystals have a few contact and pressure marks. The matrix has a flaw.

The specimen displays well on a flat surface.

Weight of Specimen:  35.7 g

Chemical Composition:  SiO2  (quartz)
                                       KAlSi3O8
 (feldspar)

Hardness on Mohs Scale:  (quartz)  

                                          (feldspar)
  6 - 6.5

Location:  Brandberg, Namibia.

Specimen Code:  NBB 107

US $ SOLD

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