Double Terminated 'Siamese Twin' Quartz Specimen NBB 156

Double terminated 'siamese twin' quartz crystal with lovely gas inclusions

Measurements:  70 x 16 x 13 mm

 A gemmy, clear quartz crystal with a faint smoky colouring and interesting growth patterns to one of its sides (image bottom right).

The termination has a few nicks and there is damage to a large area near the base of the crystal. The crystal probably grew at an angle and the damage resulted when it was removed from its matrix.

Weight of Specimen:  24.7 g

Chemical Composition:  SiO2

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia.

Specimen Code:  NBB 156

US $ 40


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