Double Terminated Quartz Crystal with Small Moving Bubble – NBB 214

Double terminated quartz crystal with moving bubble

Measurements:   62 x 35 x 30 mm

Description:  A double terminated quartz crystal with patches of smoky colouring and a small bubble that moves in an almost triangular pattern. When tilted in light, a rainbow can also be seen. Towards the centre is another bubble, but it barely moves, and is not easily seen.         

One of the terminations have black dendritical hematite and a few cavities. 

The main termination has a few minute nicks and two very small pressure marks, while there is a nick to the other end on the termination, just below the cavity.

Weight of Specimen:  85.4 g

Chemical Composition:  SiO2                                

Hardness on Mohs Scale:  7                                     

Location:  Brandberg, Namibia.

Specimen Code:  NBB 214

US $ 70

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