Smoky Quartz Crystal with Hyalite Opal – NER 016

Measurements:  93 x 40 x 20 mm 

Description:  A smoky quartz crystal with bits of hyalite opal on some surfaces, which fluoresces under ultraviolet light. 

The termination point of the specimen has a neat pressure mark and a few small nicks. 

Weight of Specimen:  60.7 g

Chemical Composition:   SiO₂  (quartz)
                                         SiO₂•1.5(H₂O)  (opal)

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

Location:  Erongo, Namibia.

Specimen Code:  NER 016

US $ 110

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