Quartz and Feldspar Crystal Group - NBB 134

Description:  A beautiful amethyst quartz crystal (± 15 mm long) rests on a group of quartz and feldspar crystals. Some of the crystals have a very unusual green colouring with a coating of feldspar.

The main amethyst crystal has a nick to its termination, while the rest of the specimen has relatively little damage.  The bottom picture (left) shows the bottom of the specimen.

Weight of Specimen:  35.8 g

Chemical Composition:  SiO₂

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia

Specimen Code:  NBB 134

US $ 35