Smoky Quartz Crystal with Hyalite Opal NAM 027

Smoky quartz crystal with hyalite opal

Measurements:  64 x 35 x 27 mm

Description:  A smoky quartz crystal with bits of schorl and hyalite opal on the biggest surface. It should fluoresce under ultraviolet light. 

The termination has a few small nicks, while the rest of the crystal has a few pressure marks. 

Weight of Specimen:  66.0 g

Chemical Composition:  SiO(quartz)
2•1.5(H2O) (basic opal)  

Hardness on Mohs Scale:  (quartz)  7
                                          (basic opal) 
5.5 - 6 

Location:  Erongo Region, Namibia.

Specimen Code:  NAM 027

R 150

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