Smoky Quartz Crystals - NER 017 

Two beautiful, well-formed smoky quartz crystals with lovely growth marks

Measurements:  60 x 50 x 23 mm 

Description: The specimen consists of two beautiful, well-formed smoky quartz crystals with lovely growth marks. To the lower part is a small piece of feldspar and a minute schorl crystal. 

The termination points have only minute nicks (hardly visible with the naked eye), otherwise no notable damage. The specimen displays well on a flat surface.

Weight of Specimen:  27.2 g

Chemical Composition:  SiO (quartz)                 
                                        KAlSi3O8  (feldspar)   
                                        NaFe2+3Al6Si6O18(BO3)3(OH)4  (schorl)
        
Hardness on Mohs Scale: 
 (quartz)  7        
                                           (feldspar)  6 - 6.5    
                                           (schorl
)  7.5        

Location:  Erongo Mountain Pegmatites, Namibia.

Specimen Code:  NER 017

US $ 35





                       
            

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