Amethyst Quartz Crystals – BARG 014

Measurements:  42 x 30 x 22 mm

a Description:  A group of amethyst quartz crystals sit on guartz with a bit of goethite. The bottom of the specimen has some crystallization.

The amethyst quartz crystals have only minute nicks. There are contact marks on some of the edges of the specimen. It displays well on a flat surface, all-round.

Weight of Specimen:  22.0 g

Chemical Composition:  SiO₂  (quartz) 
                                        α-FeO(OH)  (goethite) 

Hardness on Mohs Scale:  (quartz)  7  
                                           (goethite)  5 - 5.5  

Location:  Orange River pegmatites, Northern Cape, South Africa.

Specimen Code:  BARG 014

US $ 18