Ajoite in Quartz Crystal Group - VAR 109

Measurements:  103 x 98 x 72 mm

Description:  A natural group of quartz crystals with ajoite, and a large part of the suface having minute facets. 

The specimen has a few nicks.

Weight of Specimen:  854 g  

Chemical Composition:  SiO2  (quartz)
                                        K2.25Na1.75Cu20Al3Si29O76(OH)16•8(H2O) (ajoite) 

Hardness on Mohs Scale:  7  (quartz)
                                           3.5  (ajoite)

Location:  Musina, Limpopo Province, South Africa.

Specimen Code:  VAR 109

US $ 450

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